diff --git a/src/BirdsiteLive.Common/Regexes/EmojiRegexes.cs b/src/BirdsiteLive.Common/Regexes/EmojiRegexes.cs
new file mode 100644
index 0000000..a6b8ae5
--- /dev/null
+++ b/src/BirdsiteLive.Common/Regexes/EmojiRegexes.cs
@@ -0,0 +1,11 @@
+using System.Text.RegularExpressions;
+
+namespace BirdsiteLive.Common.Regexes
+{
+    public class EmojiRegexes
+    {
+        public static readonly Regex Emoji = new Regex(EmojiPattern);
+        
+        private const string EmojiPattern = @"(?:\uD83D(?:\uDD73\uFE0F?|\uDC41(?:(?:\uFE0F(?:\u200D\uD83D\uDDE8\uFE0F?)?|\u200D\uD83D\uDDE8\uFE0F?))?|[\uDDE8\uDDEF]\uFE0F?|\uDC4B(?:\uD83C[\uDFFB-\uDFFF])?|\uDD90(?:(?:\uD83C[\uDFFB-\uDFFF]|\uFE0F))?|[\uDD96\uDC4C\uDC48\uDC49\uDC46\uDD95\uDC47\uDC4D\uDC4E\uDC4A\uDC4F\uDE4C\uDC50\uDE4F\uDC85\uDCAA\uDC42\uDC43\uDC76\uDC66\uDC67](?:\uD83C[\uDFFB-\uDFFF])?|\uDC71(?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2640\u2642]\uFE0F?))?)|\u200D(?:[\u2640\u2642]\uFE0F?)))?|\uDC68(?:(?:\uD83C(?:\uDFFB(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFC-\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFC(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB\uDFFD-\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFD(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFE(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB-\uDFFD\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFF(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB-\uDFFE]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?)|\u200D(?:\uD83E[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD]|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D(?:\uDC69\u200D\uD83D(?:\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?)|\uDC68\u200D\uD83D(?:\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?)|\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?|[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92])|\u2708\uFE0F?|\u2764(?:\uFE0F\u200D\uD83D(?:\uDC8B\u200D\uD83D\uDC68|\uDC68)|\u200D\uD83D(?:\uDC8B\u200D\uD83D\uDC68|\uDC68)))))?|\uDC69(?:(?:\uD83C(?:\uDFFB(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFC-\uDFFF]|\uDC68\uD83C[\uDFFC-\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFC(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB\uDFFD-\uDFFF]|\uDC68\uD83C[\uDFFB\uDFFD-\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFD(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF]|\uDC68\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFE(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB-\uDFFD\uDFFF]|\uDC68\uD83C[\uDFFB-\uDFFD\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFF(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB-\uDFFE]|\uDC68\uD83C[\uDFFB-\uDFFE])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?)|\u200D(?:\uD83E[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD]|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D(?:\uDC69\u200D\uD83D(?:\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?)|\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?|[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92])|\u2708\uFE0F?|\u2764(?:\uFE0F\u200D\uD83D(?:\uDC8B\u200D\uD83D[\uDC68\uDC69]|[\uDC68\uDC69])|\u200D\uD83D(?:\uDC8B\u200D\uD83D[\uDC68\uDC69]|[\uDC68\uDC69])))))?|[\uDC74\uDC75](?:\uD83C[\uDFFB-\uDFFF])?|[\uDE4D\uDE4E\uDE45\uDE46\uDC81\uDE4B\uDE47\uDC6E](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|\uDD75(?:(?:\uFE0F(?:\u200D(?:[\u2642\u2640]\uFE0F?))?|\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDC82\uDC77](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|\uDC78(?:\uD83C[\uDFFB-\uDFFF])?|\uDC73(?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDC72\uDC70\uDC7C](?:\uD83C[\uDFFB-\uDFFF])?|[\uDC86\uDC87\uDEB6](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDC83\uDD7A](?:\uD83C[\uDFFB-\uDFFF])?|\uDD74(?:(?:\uD83C[\uDFFB-\uDFFF]|\uFE0F))?|\uDC6F(?:\u200D(?:[\u2642\u2640]\uFE0F?))?|[\uDEA3\uDEB4\uDEB5](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDEC0\uDECC\uDC6D\uDC6B\uDC6C](?:\uD83C[\uDFFB-\uDFFF])?|\uDDE3\uFE0F?|\uDC15(?:\u200D\uD83E\uDDBA)?|[\uDC3F\uDD4A\uDD77\uDD78\uDDFA\uDEE3\uDEE4\uDEE2\uDEF3\uDEE5\uDEE9\uDEF0\uDECE\uDD70\uDD79\uDDBC\uDD76\uDECD\uDDA5\uDDA8\uDDB1\uDDB2\uDCFD\uDD6F\uDDDE\uDDF3\uDD8B\uDD8A\uDD8C\uDD8D\uDDC2\uDDD2\uDDD3\uDD87\uDDC3\uDDC4\uDDD1\uDDDD\uDEE0\uDDE1\uDEE1\uDDDC\uDECF\uDECB\uDD49]\uFE0F?|[\uDE00\uDE03\uDE04\uDE01\uDE06\uDE05\uDE02\uDE42\uDE43\uDE09\uDE0A\uDE07\uDE0D\uDE18\uDE17\uDE1A\uDE19\uDE0B\uDE1B-\uDE1D\uDE10\uDE11\uDE36\uDE0F\uDE12\uDE44\uDE2C\uDE0C\uDE14\uDE2A\uDE34\uDE37\uDE35\uDE0E\uDE15\uDE1F\uDE41\uDE2E\uDE2F\uDE32\uDE33\uDE26-\uDE28\uDE30\uDE25\uDE22\uDE2D\uDE31\uDE16\uDE23\uDE1E\uDE13\uDE29\uDE2B\uDE24\uDE21\uDE20\uDE08\uDC7F\uDC80\uDCA9\uDC79-\uDC7B\uDC7D\uDC7E\uDE3A\uDE38\uDE39\uDE3B-\uDE3D\uDE40\uDE3F\uDE3E\uDE48-\uDE4A\uDC8B\uDC8C\uDC98\uDC9D\uDC96\uDC97\uDC93\uDC9E\uDC95\uDC9F\uDC94\uDC9B\uDC9A\uDC99\uDC9C\uDDA4\uDCAF\uDCA2\uDCA5\uDCAB\uDCA6\uDCA8\uDCA3\uDCAC\uDCAD\uDCA4\uDC40\uDC45\uDC44\uDC8F\uDC91\uDC6A\uDC64\uDC65\uDC63\uDC35\uDC12\uDC36\uDC29\uDC3A\uDC31\uDC08\uDC2F\uDC05\uDC06\uDC34\uDC0E\uDC2E\uDC02-\uDC04\uDC37\uDC16\uDC17\uDC3D\uDC0F\uDC11\uDC10\uDC2A\uDC2B\uDC18\uDC2D\uDC01\uDC00\uDC39\uDC30\uDC07\uDC3B\uDC28\uDC3C\uDC3E\uDC14\uDC13\uDC23-\uDC27\uDC38\uDC0A\uDC22\uDC0D\uDC32\uDC09\uDC33\uDC0B\uDC2C\uDC1F-\uDC21\uDC19\uDC1A\uDC0C\uDC1B-\uDC1E\uDC90\uDCAE\uDD2A\uDDFE\uDDFB\uDC92\uDDFC\uDDFD\uDD4C\uDED5\uDD4D\uDD4B\uDC88\uDE82-\uDE8A\uDE9D\uDE9E\uDE8B-\uDE8E\uDE90-\uDE9C\uDEF5\uDEFA\uDEB2\uDEF4\uDEF9\uDE8F\uDEA8\uDEA5\uDEA6\uDED1\uDEA7\uDEF6\uDEA4\uDEA2\uDEEB\uDEEC\uDCBA\uDE81\uDE9F-\uDEA1\uDE80\uDEF8\uDD5B\uDD67\uDD50\uDD5C\uDD51\uDD5D\uDD52\uDD5E\uDD53\uDD5F\uDD54\uDD60\uDD55\uDD61\uDD56\uDD62\uDD57\uDD63\uDD58\uDD64\uDD59\uDD65\uDD5A\uDD66\uDD25\uDCA7\uDEF7\uDD2E\uDC53-\uDC62\uDC51\uDC52\uDCFF\uDC84\uDC8D\uDC8E\uDD07-\uDD0A\uDCE2\uDCE3\uDCEF\uDD14\uDD15\uDCFB\uDCF1\uDCF2\uDCDE-\uDCE0\uDD0B\uDD0C\uDCBB\uDCBD-\uDCC0\uDCFA\uDCF7-\uDCF9\uDCFC\uDD0D\uDD0E\uDCA1\uDD26\uDCD4-\uDCDA\uDCD3\uDCD2\uDCC3\uDCDC\uDCC4\uDCF0\uDCD1\uDD16\uDCB0\uDCB4-\uDCB8\uDCB3\uDCB9\uDCB1\uDCB2\uDCE7-\uDCE9\uDCE4-\uDCE6\uDCEB\uDCEA\uDCEC-\uDCEE\uDCDD\uDCBC\uDCC1\uDCC2\uDCC5-\uDCD0\uDD12\uDD13\uDD0F-\uDD11\uDD28\uDD2B\uDD27\uDD29\uDD17\uDD2C\uDD2D\uDCE1\uDC89\uDC8A\uDEAA\uDEBD\uDEBF\uDEC1\uDED2\uDEAC\uDDFF\uDEAE\uDEB0\uDEB9-\uDEBC\uDEBE\uDEC2-\uDEC5\uDEB8\uDEAB\uDEB3\uDEAD\uDEAF\uDEB1\uDEB7\uDCF5\uDD1E\uDD03\uDD04\uDD19-\uDD1D\uDED0\uDD4E\uDD2F\uDD00-\uDD02\uDD3C\uDD3D\uDD05\uDD06\uDCF6\uDCF3\uDCF4\uDD31\uDCDB\uDD30\uDD1F-\uDD24\uDD34\uDFE0-\uDFE2\uDD35\uDFE3-\uDFE5\uDFE7-\uDFE9\uDFE6\uDFEA\uDFEB\uDD36-\uDD3B\uDCA0\uDD18\uDD33\uDD32\uDEA9])|\uD83E(?:[\uDD1A\uDD0F\uDD1E\uDD1F\uDD18\uDD19\uDD1B\uDD1C\uDD32\uDD33\uDDB5\uDDB6\uDDBB\uDDD2](?:\uD83C[\uDFFB-\uDFFF])?|\uDDD1(?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83E\uDDD1\uD83C[\uDFFB-\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?)|\u200D(?:\uD83E(?:\uDD1D\u200D\uD83E\uDDD1|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?)))?|[\uDDD4\uDDD3](?:\uD83C[\uDFFB-\uDFFF])?|[\uDDCF\uDD26\uDD37](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDD34\uDDD5\uDD35\uDD30\uDD31\uDD36](?:\uD83C[\uDFFB-\uDFFF])?|[\uDDB8\uDDB9\uDDD9-\uDDDD](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDDDE\uDDDF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?|[\uDDCD\uDDCE\uDDD6\uDDD7\uDD38](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|\uDD3C(?:\u200D(?:[\u2642\u2640]\uFE0F?))?|[\uDD3D\uDD3E\uDD39\uDDD8](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDD23\uDD70\uDD29\uDD2A\uDD11\uDD17\uDD2D\uDD2B\uDD14\uDD10\uDD28\uDD25\uDD24\uDD12\uDD15\uDD22\uDD2E\uDD27\uDD75\uDD76\uDD74\uDD2F\uDD20\uDD73\uDD13\uDDD0\uDD7A\uDD71\uDD2C\uDD21\uDD16\uDDE1\uDD0E\uDD0D\uDD1D\uDDBE\uDDBF\uDDE0\uDDB7\uDDB4\uDD3A\uDDB0\uDDB1\uDDB3\uDDB2\uDD8D\uDDA7\uDDAE\uDD8A\uDD9D\uDD81\uDD84\uDD93\uDD8C\uDD99\uDD92\uDD8F\uDD9B\uDD94\uDD87\uDDA5\uDDA6\uDDA8\uDD98\uDDA1\uDD83\uDD85\uDD86\uDDA2\uDD89\uDDA9\uDD9A\uDD9C\uDD8E\uDD95\uDD96\uDD88\uDD8B\uDD97\uDD82\uDD9F\uDDA0\uDD40\uDD6D\uDD5D\uDD65\uD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FC\u25FB\u25AA\u25AB]\uFE0F?|[\u2615\u26EA\u26F2\u26FA\u26FD\u2693\u26F5\u231B\u23F3\u231A\u23F0\u2B50\u26C5\u2614\u26A1\u26C4\u2728\u26BD\u26BE\u26F3\u267F\u26D4\u2648-\u2653\u26CE\u23E9-\u23EC\u2B55\u2705\u274C\u274E\u2795-\u2797\u27B0\u27BF\u2753-\u2755\u2757\u26AB\u26AA\u2B1B\u2B1C\u25FE\u25FD])";
+    }
+}
\ No newline at end of file
diff --git a/src/BirdsiteLive.Common/Regexes/HashtagRegexes.cs b/src/BirdsiteLive.Common/Regexes/HashtagRegexes.cs
new file mode 100644
index 0000000..b6d9d00
--- /dev/null
+++ b/src/BirdsiteLive.Common/Regexes/HashtagRegexes.cs
@@ -0,0 +1,10 @@
+using System.Text.RegularExpressions;
+
+namespace BirdsiteLive.Common.Regexes
+{
+    public class HashtagRegexes
+    {
+        public static readonly Regex HashtagName = new Regex(@"^[a-zA-Z0-9_]+$");
+        public static readonly Regex Hashtag = new Regex(@"(.?)#([a-zA-Z0-9_]+)(\s|$|[\[\]<>.,;:!?/|-])");
+    }
+}
\ No newline at end of file
diff --git a/src/BirdsiteLive.Common/Regexes/UrlRegexes.cs b/src/BirdsiteLive.Common/Regexes/UrlRegexes.cs
new file mode 100644
index 0000000..ea3e5c2
--- /dev/null
+++ b/src/BirdsiteLive.Common/Regexes/UrlRegexes.cs
@@ -0,0 +1,9 @@
+using System.Text.RegularExpressions;
+
+namespace BirdsiteLive.Common.Regexes
+{
+    public class UrlRegexes
+    {
+        public static readonly Regex Url = new Regex(@"((http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&amp;:/~\+#]*[\w\-\@?^=%&amp;/~\+#])?)");
+    }
+}
\ No newline at end of file
diff --git a/src/BirdsiteLive.Common/Regexes/UserRegexes.cs b/src/BirdsiteLive.Common/Regexes/UserRegexes.cs
new file mode 100644
index 0000000..c20a544
--- /dev/null
+++ b/src/BirdsiteLive.Common/Regexes/UserRegexes.cs
@@ -0,0 +1,10 @@
+using System.Text.RegularExpressions;
+
+namespace BirdsiteLive.Common.Regexes
+{
+    public class UserRegexes
+    {
+        public static readonly Regex TwitterAccount = new Regex(@"^[a-zA-Z0-9_]+$");
+        public static readonly Regex Mention = new Regex(@"(.?)@([a-zA-Z0-9_]+)(\s|$|[\[\]<>,;:!?/|-]|(. ))");
+    }
+}
\ No newline at end of file
diff --git a/src/BirdsiteLive.Domain/Tools/StatusExtractor.cs b/src/BirdsiteLive.Domain/Tools/StatusExtractor.cs
index 778f6b5..a43ccb0 100644
--- a/src/BirdsiteLive.Domain/Tools/StatusExtractor.cs
+++ b/src/BirdsiteLive.Domain/Tools/StatusExtractor.cs
@@ -2,7 +2,10 @@
 using System.Linq;
 using System.Text.RegularExpressions;
 using BirdsiteLive.ActivityPub.Models;
+using BirdsiteLive.Common.Regexes;
 using BirdsiteLive.Common.Settings;
+using BirdsiteLive.Twitter;
+using Microsoft.Extensions.Logging;
 
 namespace BirdsiteLive.Domain.Tools
 {
@@ -13,47 +16,32 @@ namespace BirdsiteLive.Domain.Tools
 
     public class StatusExtractor : IStatusExtractor
     {
-        private readonly Regex _hastagRegex = new Regex(@"\W(\#[a-zA-Z0-9_ー]+\b)(?!;)");
-        //private readonly Regex _hastagRegex = new Regex(@"#\w+");
-        //private readonly Regex _hastagRegex = new Regex(@"(?<=[\s>]|^)#(\w*[a-zA-Z0-9_ー]+\w*)\b(?!;)");
-        //private readonly Regex _hastagRegex = new Regex(@"(?<=[\s>]|^)#(\w*[a-zA-Z0-9_ー]+)\b(?!;)");
-
-        private readonly Regex _mentionRegex = new Regex(@"\W(\@[a-zA-Z0-9_ー]+\b)(?!;)");
-        //private readonly Regex _mentionRegex = new Regex(@"@\w+");
-        //private readonly Regex _mentionRegex = new Regex(@"(?<=[\s>]|^)@(\w*[a-zA-Z0-9_ー]+\w*)\b(?!;)");
-        //private readonly Regex _mentionRegex = new Regex(@"(?<=[\s>]|^)@(\w*[a-zA-Z0-9_ー]+)\b(?!;)");
-
-        private readonly Regex _urlRegex = new Regex(@"((http|ftp|https):\/\/[\w\-_]+(\.[\w\-_]+)+([\w\-\.,@?^=%&amp;:/~\+#]*[\w\-\@?^=%&amp;/~\+#])?)");
-
-        private readonly Regex _emojiRegex = new Regex(EmojiPattern);
-
         private readonly InstanceSettings _instanceSettings;
+        private readonly ILogger<StatusExtractor> _logger;
 
         #region Ctor
-        public StatusExtractor(InstanceSettings instanceSettings)
+        public StatusExtractor(InstanceSettings instanceSettings, ILogger<StatusExtractor> logger)
         {
             _instanceSettings = instanceSettings;
+            _logger = logger;
         }
         #endregion
 
         public (string content, Tag[] tags) Extract(string messageContent, bool extractMentions = true)
         {
             var tags = new List<Tag>();
-            messageContent = $" {messageContent} ";
 
             // Replace return lines
-            messageContent = Regex.Replace(messageContent, @"\r\n\r\n?|\n\n", "</p><p> ");
-            messageContent = Regex.Replace(messageContent, @"\r\n?|\n", "<br/> ");
-            messageContent = Regex.Replace(messageContent, @"\(@", "( @");
-            messageContent = Regex.Replace(messageContent, @"\(#", "( #");
+            messageContent = Regex.Replace(messageContent, @"\r\n\r\n?|\n\n", "</p><p>");
+            messageContent = Regex.Replace(messageContent, @"\r\n?|\n", "<br/>");
 
-            // Secure emojis
-            var emojiMatch = _emojiRegex.Matches(messageContent);
-            foreach (Match m in emojiMatch)
-                messageContent = Regex.Replace(messageContent, m.ToString(), $" {m} ");
+            //// Secure emojis
+            //var emojiMatch = EmojiRegexes.Emoji.Matches(messageContent);
+            //foreach (Match m in emojiMatch)
+            //    messageContent = Regex.Replace(messageContent, m.ToString(), $" {m} ");
 
             // Extract Urls
-            var urlMatch = _urlRegex.Matches(messageContent);
+            var urlMatch = UrlRegexes.Url.Matches(messageContent);
             foreach (Match m in urlMatch)
             {
                 var url = m.ToString().Replace("\n", string.Empty).Trim();
@@ -84,12 +72,18 @@ namespace BirdsiteLive.Domain.Tools
             }
 
             // Extract Hashtags
-            var hashtagMatch = OrderByLength(_hastagRegex.Matches(messageContent));
+            var hashtagMatch = OrderByLength(HashtagRegexes.Hashtag.Matches(messageContent));
             foreach (Match m in hashtagMatch.OrderByDescending(x => x.Length))
             {
-                var tag = m.ToString().Replace("#", string.Empty).Replace("\n", string.Empty).Trim();
-                var url = $"https://{_instanceSettings.Domain}/tags/{tag}";
+                var tag = m.Groups[2].ToString();
 
+                if (!HashtagRegexes.HashtagName.IsMatch(tag))
+                {
+                    _logger.LogError("Parsing Hashtag failed: {Tag} on {Content}", tag, messageContent);
+                    continue;
+                }
+
+                var url = $"https://{_instanceSettings.Domain}/tags/{tag}";
                 tags.Add(new Tag
                 {
                     name = $"#{tag}",
@@ -97,17 +91,24 @@ namespace BirdsiteLive.Domain.Tools
                     type = "Hashtag"
                 });
 
-                messageContent = Regex.Replace(messageContent, m.ToString(),
-                    $@" <a href=""{url}"" class=""mention hashtag"" rel=""tag"">#<span>{tag}</span></a>");
+                messageContent = Regex.Replace(messageContent, Regex.Escape(m.Groups[0].ToString()),
+                    $@"{m.Groups[1]}<a href=""{url}"" class=""mention hashtag"" rel=""tag"">#<span>{tag}</span></a>{m.Groups[3]}");
             }
 
             // Extract Mentions
             if (extractMentions)
             {
-                var mentionMatch = OrderByLength(_mentionRegex.Matches(messageContent));
+                var mentionMatch = OrderByLength(UserRegexes.Mention.Matches(messageContent));
                 foreach (Match m in mentionMatch.OrderByDescending(x => x.Length))
                 {
-                    var mention = m.ToString().Replace("@", string.Empty).Replace("\n", string.Empty).Trim();
+                    var mention = m.Groups[2].ToString();
+
+                    if (!UserRegexes.TwitterAccount.IsMatch(mention))
+                    {
+                        _logger.LogError("Parsing Mention failed: {Mention} on {Content}", mention, messageContent);
+                        continue;
+                    }
+
                     var url = $"https://{_instanceSettings.Domain}/users/{mention}";
                     var name = $"@{mention}@{_instanceSettings.Domain}";
 
@@ -117,18 +118,12 @@ namespace BirdsiteLive.Domain.Tools
                         href = url,
                         type = "Mention"
                     });
-
-                    messageContent = Regex.Replace(messageContent, m.ToString(),
-                        $@" <span class=""h-card""><a href=""https://{_instanceSettings.Domain}/@{mention}"" class=""u-url mention"">@<span>{mention}</span></a></span>");
+                    
+                    messageContent = Regex.Replace(messageContent, Regex.Escape(m.Groups[0].ToString()),
+                        $@"{m.Groups[1]}<span class=""h-card""><a href=""https://{_instanceSettings.Domain}/@{mention}"" class=""u-url mention"">@<span>{mention}</span></a></span>{m.Groups[3]}");
                 }
             }
 
-            // Clean up return lines
-            messageContent = Regex.Replace(messageContent, @"<p> ", "<p>");
-            messageContent = Regex.Replace(messageContent, @"<br/> ", "<br/>");
-            messageContent = Regex.Replace(messageContent, @"   ", " ");
-            messageContent = Regex.Replace(messageContent, @"  ", " ");
-
             return (messageContent.Trim(), tags.ToArray());
         }
 
@@ -141,8 +136,5 @@ namespace BirdsiteLive.Domain.Tools
 
             return result;
         }
-
-
-        private const string EmojiPattern = @"(?:\uD83D(?:\uDD73\uFE0F?|\uDC41(?:(?:\uFE0F(?:\u200D\uD83D\uDDE8\uFE0F?)?|\u200D\uD83D\uDDE8\uFE0F?))?|[\uDDE8\uDDEF]\uFE0F?|\uDC4B(?:\uD83C[\uDFFB-\uDFFF])?|\uDD90(?:(?:\uD83C[\uDFFB-\uDFFF]|\uFE0F))?|[\uDD96\uDC4C\uDC48\uDC49\uDC46\uDD95\uDC47\uDC4D\uDC4E\uDC4A\uDC4F\uDE4C\uDC50\uDE4F\uDC85\uDCAA\uDC42\uDC43\uDC76\uDC66\uDC67](?:\uD83C[\uDFFB-\uDFFF])?|\uDC71(?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2640\u2642]\uFE0F?))?)|\u200D(?:[\u2640\u2642]\uFE0F?)))?|\uDC68(?:(?:\uD83C(?:\uDFFB(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFC-\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFC(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB\uDFFD-\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFD(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFE(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB-\uDFFD\uDFFF]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFF(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D\uDC68\uD83C[\uDFFB-\uDFFE]|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?)|\u200D(?:\uD83E[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD]|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D(?:\uDC69\u200D\uD83D(?:\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?)|\uDC68\u200D\uD83D(?:\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?)|\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?|[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92])|\u2708\uFE0F?|\u2764(?:\uFE0F\u200D\uD83D(?:\uDC8B\u200D\uD83D\uDC68|\uDC68)|\u200D\uD83D(?:\uDC8B\u200D\uD83D\uDC68|\uDC68)))))?|\uDC69(?:(?:\uD83C(?:\uDFFB(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFC-\uDFFF]|\uDC68\uD83C[\uDFFC-\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFC(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB\uDFFD-\uDFFF]|\uDC68\uD83C[\uDFFB\uDFFD-\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFD(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF]|\uDC68\uD83C[\uDFFB\uDFFC\uDFFE\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFE(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB-\uDFFD\uDFFF]|\uDC68\uD83C[\uDFFB-\uDFFD\uDFFF])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?|\uDFFF(?:\u200D(?:\uD83E(?:\uDD1D\u200D\uD83D(?:\uDC69\uD83C[\uDFFB-\uDFFE]|\uDC68\uD83C[\uDFFB-\uDFFE])|[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD])|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92]|\u2708\uFE0F?))?)|\u200D(?:\uD83E[\uDDB0\uDDB1\uDDB3\uDDB2\uDDAF\uDDBC\uDDBD]|\u2695\uFE0F?|\uD83C[\uDF93\uDFEB\uDF3E\uDF73\uDFED\uDFA4\uDFA8]|\u2696\uFE0F?|\uD83D(?:\uDC69\u200D\uD83D(?:\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?)|\uDC66(?:\u200D\uD83D\uDC66)?|\uDC67(?:\u200D\uD83D[\uDC66\uDC67])?|[\uDD27\uDCBC\uDD2C\uDCBB\uDE80\uDE92])|\u2708\uFE0F?|\u2764(?:\uFE0F\u200D\uD83D(?:\uDC8B\u200D\uD83D[\uDC68\uDC69]|[\uDC68\uDC69])|\u200D\uD83D(?:\uDC8B\u200D\uD83D[\uDC68\uDC69]|[\uDC68\uDC69])))))?|[\uDC74\uDC75](?:\uD83C[\uDFFB-\uDFFF])?|[\uDE4D\uDE4E\uDE45\uDE46\uDC81\uDE4B\uDE47\uDC6E](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|\uDD75(?:(?:\uFE0F(?:\u200D(?:[\u2642\u2640]\uFE0F?))?|\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|[\uDC82\uDC77](?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u2642\u2640]\uFE0F?)))?|\uDC78(?:\uD83C[\uDFFB-\uDFFF])?|\uDC73(?:(?:\uD83C(?:[\uDFFB-\uDFFF](?:\u200D(?:[\u2642\u2640]\uFE0F?))?)|\u200D(?:[\u26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FC\u25FB\u25AA\u25AB]\uFE0F?|[\u2615\u26EA\u26F2\u26FA\u26FD\u2693\u26F5\u231B\u23F3\u231A\u23F0\u2B50\u26C5\u2614\u26A1\u26C4\u2728\u26BD\u26BE\u26F3\u267F\u26D4\u2648-\u2653\u26CE\u23E9-\u23EC\u2B55\u2705\u274C\u274E\u2795-\u2797\u27B0\u27BF\u2753-\u2755\u2757\u26AB\u26AA\u2B1B\u2B1C\u25FE\u25FD])";
     }
 }
\ No newline at end of file
diff --git a/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs b/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs
index c381dcf..e60c121 100644
--- a/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs
+++ b/src/BirdsiteLive.Pipeline/Processors/RetrieveTweetsProcessor.cs
@@ -9,6 +9,7 @@ using BirdsiteLive.Pipeline.Contracts;
 using BirdsiteLive.Pipeline.Models;
 using BirdsiteLive.Twitter;
 using BirdsiteLive.Twitter.Models;
+using Microsoft.Extensions.Logging;
 using Tweetinvi.Models;
 
 namespace BirdsiteLive.Pipeline.Processors
@@ -16,13 +17,17 @@ namespace BirdsiteLive.Pipeline.Processors
     public class RetrieveTweetsProcessor : IRetrieveTweetsProcessor
     {
         private readonly ITwitterTweetsService _twitterTweetsService;
+        private readonly ICachedTwitterUserService _twitterUserService;
         private readonly ITwitterUserDal _twitterUserDal;
+        private readonly ILogger<RetrieveTweetsProcessor> _logger;
 
         #region Ctor
-        public RetrieveTweetsProcessor(ITwitterTweetsService twitterTweetsService, ITwitterUserDal twitterUserDal)
+        public RetrieveTweetsProcessor(ITwitterTweetsService twitterTweetsService, ITwitterUserDal twitterUserDal, ICachedTwitterUserService twitterUserService, ILogger<RetrieveTweetsProcessor> logger)
         {
             _twitterTweetsService = twitterTweetsService;
             _twitterUserDal = twitterUserDal;
+            _twitterUserService = twitterUserService;
+            _logger = logger;
         }
         #endregion
 
@@ -61,11 +66,20 @@ namespace BirdsiteLive.Pipeline.Processors
 
         private ExtractedTweet[] RetrieveNewTweets(SyncTwitterUser user)
         {
-            ExtractedTweet[] tweets;
-            if (user.LastTweetPostedId == -1)
-                tweets = _twitterTweetsService.GetTimeline(user.Acct, 1);
-            else
-                tweets = _twitterTweetsService.GetTimeline(user.Acct, 200, user.LastTweetSynchronizedForAllFollowersId);
+            var tweets = new ExtractedTweet[0];
+
+            try
+            {
+                if (user.LastTweetPostedId == -1)
+                    tweets = _twitterTweetsService.GetTimeline(user.Acct, 1);
+                else
+                    tweets = _twitterTweetsService.GetTimeline(user.Acct, 200, user.LastTweetSynchronizedForAllFollowersId);
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Error retrieving TL of {Username} from {LastTweetPostedId}, purging user from cache", user.Acct, user.LastTweetPostedId);
+                _twitterUserService.PurgeUser(user.Acct);
+            }
 
             return tweets;
         }
diff --git a/src/BirdsiteLive.Twitter/CachedTwitterService.cs b/src/BirdsiteLive.Twitter/CachedTwitterService.cs
index 2f0be46..d9b90d2 100644
--- a/src/BirdsiteLive.Twitter/CachedTwitterService.cs
+++ b/src/BirdsiteLive.Twitter/CachedTwitterService.cs
@@ -4,7 +4,12 @@ using Microsoft.Extensions.Caching.Memory;
 
 namespace BirdsiteLive.Twitter
 {
-    public class CachedTwitterUserService : ITwitterUserService
+    public interface ICachedTwitterUserService : ITwitterUserService
+    {
+        void PurgeUser(string username);
+    }
+
+    public class CachedTwitterUserService : ICachedTwitterUserService
     {
         private readonly ITwitterUserService _twitterService;
 
@@ -38,5 +43,10 @@ namespace BirdsiteLive.Twitter
 
             return user;
         }
+
+        public void PurgeUser(string username)
+        {
+            _userCache.Remove(username);
+        }
     }
 }
\ No newline at end of file
diff --git a/src/BirdsiteLive.Twitter/Extractors/TweetExtractor.cs b/src/BirdsiteLive.Twitter/Extractors/TweetExtractor.cs
index c432a35..7fce30c 100644
--- a/src/BirdsiteLive.Twitter/Extractors/TweetExtractor.cs
+++ b/src/BirdsiteLive.Twitter/Extractors/TweetExtractor.cs
@@ -23,7 +23,7 @@ namespace BirdsiteLive.Twitter.Extractors
                 InReplyToStatusId = tweet.InReplyToStatusId,
                 InReplyToAccount = tweet.InReplyToScreenName,
                 MessageContent = ExtractMessage(tweet),
-                Media = ExtractMedia(tweet.Media),
+                Media = ExtractMedia(tweet),
                 CreatedAt = tweet.CreatedAt.ToUniversalTime(),
                 IsReply = tweet.InReplyToUserId != null,
                 IsThread = tweet.InReplyToUserId != null && tweet.InReplyToUserId == tweet.CreatedBy.Id,
@@ -36,10 +36,17 @@ namespace BirdsiteLive.Twitter.Extractors
 
         private string ExtractRetweetUrl(ITweet tweet)
         {
-            if (tweet.IsRetweet && tweet.FullText.Contains("https://t.co/"))
+            if (tweet.IsRetweet)
             {
-                var retweetId = tweet.FullText.Split(new[] { "https://t.co/" }, StringSplitOptions.RemoveEmptyEntries).Last();
-                return $"https://t.co/{retweetId}";
+                if (tweet.RetweetedTweet != null)
+                {
+                    return tweet.RetweetedTweet.Url;
+                }
+                if (tweet.FullText.Contains("https://t.co/"))
+                {
+                    var retweetId = tweet.FullText.Split(new[] { "https://t.co/" }, StringSplitOptions.RemoveEmptyEntries).Last();
+                    return $"https://t.co/{retweetId}";
+                }
             }
 
             return null;
@@ -47,8 +54,15 @@ namespace BirdsiteLive.Twitter.Extractors
 
         public string ExtractMessage(ITweet tweet)
         {
-            var tweetUrls = tweet.Media.Select(x => x.URL).Distinct();
             var message = tweet.FullText;
+            var tweetUrls = tweet.Media.Select(x => x.URL).Distinct();
+            
+            if (tweet.IsRetweet && tweet.QuotedStatusId == null && message.StartsWith("RT") && tweet.RetweetedTweet != null)
+            {
+                message = tweet.RetweetedTweet.FullText;
+                tweetUrls = tweet.RetweetedTweet.Media.Select(x => x.URL).Distinct();
+            }
+
             foreach (var tweetUrl in tweetUrls)
             {
                 if(tweet.IsRetweet)
@@ -60,8 +74,10 @@ namespace BirdsiteLive.Twitter.Extractors
             if (tweet.QuotedTweet != null) message = $"[Quote {{RT}}]{Environment.NewLine}{message}";
             if (tweet.IsRetweet)
             {
-                if (tweet.RetweetedTweet != null)
+                if (tweet.RetweetedTweet != null && !message.StartsWith("RT"))
                     message = $"[{{RT}} @{tweet.RetweetedTweet.CreatedBy.ScreenName}]{Environment.NewLine}{message}";
+                else if (tweet.RetweetedTweet != null && message.StartsWith($"RT @{tweet.RetweetedTweet.CreatedBy.ScreenName}:"))
+                    message = message.Replace($"RT @{tweet.RetweetedTweet.CreatedBy.ScreenName}:", $"[{{RT}} @{tweet.RetweetedTweet.CreatedBy.ScreenName}]{Environment.NewLine}");
                 else
                     message = message.Replace("RT", "[{{RT}}]");
             }
@@ -73,10 +89,13 @@ namespace BirdsiteLive.Twitter.Extractors
             return message;
         }
 
-        public ExtractedMedia[] ExtractMedia(List<IMediaEntity> media)
+        public ExtractedMedia[] ExtractMedia(ITweet tweet)
         {
-            var result = new List<ExtractedMedia>();
+            var media = tweet.Media;
+            if (tweet.IsRetweet && tweet.RetweetedTweet != null)
+                media = tweet.RetweetedTweet.Media;
 
+            var result = new List<ExtractedMedia>();
             foreach (var m in media)
             {
                 var mediaUrl = GetMediaUrl(m);
diff --git a/src/BirdsiteLive.Twitter/TwitterTweetsService.cs b/src/BirdsiteLive.Twitter/TwitterTweetsService.cs
index 49684e8..41b2d60 100644
--- a/src/BirdsiteLive.Twitter/TwitterTweetsService.cs
+++ b/src/BirdsiteLive.Twitter/TwitterTweetsService.cs
@@ -61,36 +61,30 @@ namespace BirdsiteLive.Twitter
         public ExtractedTweet[] GetTimeline(string username, int nberTweets, long fromTweetId = -1)
         {
             var tweets = new List<ITweet>();
-            try
+
+            _twitterAuthenticationInitializer.EnsureAuthenticationIsInitialized();
+            ExceptionHandler.SwallowWebExceptions = false;
+            TweetinviConfig.CurrentThreadSettings.TweetMode = TweetMode.Extended;
+
+            var user = _twitterUserService.GetUser(username);
+            if (user == null || user.Protected) return new ExtractedTweet[0];
+
+            if (fromTweetId == -1)
             {
-                _twitterAuthenticationInitializer.EnsureAuthenticationIsInitialized();
-                ExceptionHandler.SwallowWebExceptions = false;
-                TweetinviConfig.CurrentThreadSettings.TweetMode = TweetMode.Extended;
-
-                var user = _twitterUserService.GetUser(username);
-                if (user == null || user.Protected) return new ExtractedTweet[0];
-
-                if (fromTweetId == -1)
-                {
-                    var timeline = Timeline.GetUserTimeline(user.Id, nberTweets);
-                    _statisticsHandler.CalledTimelineApi();
-                    if (timeline != null) tweets.AddRange(timeline);
-                }
-                else
-                {
-                    var timelineRequestParameters = new UserTimelineParameters
-                    {
-                        SinceId = fromTweetId,
-                        MaximumNumberOfTweetsToRetrieve = nberTweets
-                    };
-                    var timeline = Timeline.GetUserTimeline(user.Id, timelineRequestParameters);
-                    _statisticsHandler.CalledTimelineApi();
-                    if (timeline != null) tweets.AddRange(timeline);
-                }
+                var timeline = Timeline.GetUserTimeline(user.Id, nberTweets);
+                _statisticsHandler.CalledTimelineApi();
+                if (timeline != null) tweets.AddRange(timeline);
             }
-            catch (Exception e)
+            else
             {
-                _logger.LogError(e, "Error retrieving timeline from {Username}, from {TweetId}", username, fromTweetId);
+                var timelineRequestParameters = new UserTimelineParameters
+                {
+                    SinceId = fromTweetId,
+                    MaximumNumberOfTweetsToRetrieve = nberTweets
+                };
+                var timeline = Timeline.GetUserTimeline(user.Id, timelineRequestParameters);
+                _statisticsHandler.CalledTimelineApi();
+                if (timeline != null) tweets.AddRange(timeline);
             }
 
             return tweets.Select(_tweetExtractor.Extract).ToArray();
diff --git a/src/BirdsiteLive/BirdsiteLive.csproj b/src/BirdsiteLive/BirdsiteLive.csproj
index cef4948..607a195 100644
--- a/src/BirdsiteLive/BirdsiteLive.csproj
+++ b/src/BirdsiteLive/BirdsiteLive.csproj
@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <UserSecretsId>d21486de-a812-47eb-a419-05682bb68856</UserSecretsId>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
-    <Version>0.12.2</Version>
+    <Version>0.13.0</Version>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/BirdsiteLive/Controllers/UsersController.cs b/src/BirdsiteLive/Controllers/UsersController.cs
index a22ae73..0fbefcd 100644
--- a/src/BirdsiteLive/Controllers/UsersController.cs
+++ b/src/BirdsiteLive/Controllers/UsersController.cs
@@ -9,6 +9,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using BirdsiteLive.ActivityPub;
 using BirdsiteLive.ActivityPub.Models;
+using BirdsiteLive.Common.Regexes;
 using BirdsiteLive.Common.Settings;
 using BirdsiteLive.Domain;
 using BirdsiteLive.Models;
@@ -28,7 +29,6 @@ namespace BirdsiteLive.Controllers
         private readonly IUserService _userService;
         private readonly IStatusService _statusService;
         private readonly InstanceSettings _instanceSettings;
-        private readonly Regex _twitterAccountRegex = new Regex(@"^[a-zA-Z0-9_]+$");
 
         #region Ctor
         public UsersController(ITwitterUserService twitterUserService, IUserService userService, IStatusService statusService, InstanceSettings instanceSettings, ITwitterTweetsService twitterTweetService)
@@ -62,7 +62,7 @@ namespace BirdsiteLive.Controllers
             // Ensure valid username 
             // https://help.twitter.com/en/managing-your-account/twitter-username-rules
             TwitterUser user = null;
-            if (!string.IsNullOrWhiteSpace(id) && _twitterAccountRegex.IsMatch(id) && id.Length <= 15)
+            if (!string.IsNullOrWhiteSpace(id) && UserRegexes.TwitterAccount.IsMatch(id) && id.Length <= 15)
                 user = _twitterUserService.GetUser(id);
 
             var acceptHeaders = Request.Headers["Accept"];
diff --git a/src/BirdsiteLive/Controllers/WellKnownController.cs b/src/BirdsiteLive/Controllers/WellKnownController.cs
index 3f060a7..4151ab0 100644
--- a/src/BirdsiteLive/Controllers/WellKnownController.cs
+++ b/src/BirdsiteLive/Controllers/WellKnownController.cs
@@ -4,6 +4,7 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using BirdsiteLive.ActivityPub.Converters;
+using BirdsiteLive.Common.Regexes;
 using BirdsiteLive.Common.Settings;
 using BirdsiteLive.DAL.Contracts;
 using BirdsiteLive.Models;
@@ -20,7 +21,6 @@ namespace BirdsiteLive.Controllers
         private readonly ITwitterUserService _twitterUserService;
         private readonly ITwitterUserDal _twitterUserDal;
         private readonly InstanceSettings _settings;
-        private readonly Regex _twitterAccountRegex = new Regex(@"^[a-zA-Z0-9_]+$");
 
         #region Ctor
         public WellKnownController(InstanceSettings settings, ITwitterUserService twitterUserService, ITwitterUserDal twitterUserDal)
@@ -164,7 +164,7 @@ namespace BirdsiteLive.Controllers
 
             // Ensure valid username 
             // https://help.twitter.com/en/managing-your-account/twitter-username-rules
-            if (string.IsNullOrWhiteSpace(name) || !_twitterAccountRegex.IsMatch(name) || name.Length > 15 )
+            if (string.IsNullOrWhiteSpace(name) || !UserRegexes.TwitterAccount.IsMatch(name) || name.Length > 15 )
                 return NotFound();
 
             if (!string.IsNullOrWhiteSpace(domain) && domain != _settings.Domain)
diff --git a/src/Tests/BirdsiteLive.Domain.Tests/Tools/StatusExtractorTests.cs b/src/Tests/BirdsiteLive.Domain.Tests/Tools/StatusExtractorTests.cs
index f5dc91a..924461f 100644
--- a/src/Tests/BirdsiteLive.Domain.Tests/Tools/StatusExtractorTests.cs
+++ b/src/Tests/BirdsiteLive.Domain.Tests/Tools/StatusExtractorTests.cs
@@ -3,7 +3,9 @@ using System.Linq;
 using BirdsiteLive.Common.Settings;
 using BirdsiteLive.Domain.Tools;
 using BirdsiteLive.Twitter.Models;
+using Microsoft.Extensions.Logging;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
 
 namespace BirdsiteLive.Domain.Tests.Tools
 {
@@ -28,11 +30,16 @@ namespace BirdsiteLive.Domain.Tests.Tools
             #region Stubs
             var message = "Bla.\n\n@Mention blo. https://t.co/pgtrJi9600";
             #endregion
-            
-            var service = new StatusExtractor(_settings);
+
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.IsTrue(result.content.Contains("Bla."));
             Assert.IsTrue(result.content.Contains("</p><p>"));
             #endregion
@@ -45,10 +52,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = "Bla.\n@Mention blo. https://t.co/pgtrJi9600";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.IsTrue(result.content.Contains("Bla."));
             Assert.IsTrue(result.content.Contains("<br/>"));
             #endregion
@@ -61,10 +73,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = $"Bla!{Environment.NewLine}https://t.co/L8BpyHgg25";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(0, result.tags.Length);
 
             Assert.IsTrue(result.content.Contains("Bla!"));
@@ -79,10 +96,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = $"Bla!{Environment.NewLine}https://www.eff.org/deeplinks/2020/07/pact-act-not-solution-problem-harmful-online-content";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(0, result.tags.Length);
 
             Assert.IsTrue(result.content.Contains("Bla!"));
@@ -97,10 +119,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = $"Bla!{Environment.NewLine}https://www.eff.org/deeplinks/2020/07/pact";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(0, result.tags.Length);
 
             Assert.IsTrue(result.content.Contains("Bla!"));
@@ -115,10 +142,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = $"https://t.co/L8BpyHgg25 Bla!{Environment.NewLine}https://www.eff.org/deeplinks/2020/07/pact-act-not-solution-problem-harmful-online-content";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(0, result.tags.Length);
 
             Assert.IsTrue(result.content.Contains("Bla!"));
@@ -132,13 +164,18 @@ namespace BirdsiteLive.Domain.Tests.Tools
         public void Extract_SingleHashTag_Test()
         {
             #region Stubs
-            var message = $"Bla!{Environment.NewLine}#mytag⁠";
+            var message = $"Bla!{Environment.NewLine}#mytag";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
             Assert.AreEqual("#mytag", result.tags.First().name);
             Assert.AreEqual("Hashtag", result.tags.First().type);
@@ -153,13 +190,18 @@ namespace BirdsiteLive.Domain.Tests.Tools
         public void Extract_SingleHashTag_AtStart_Test()
         {
             #region Stubs
-            var message = $"#mytag⁠ Bla!";
+            var message = "#mytag Bla!";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
             Assert.AreEqual("#mytag", result.tags.First().name);
             Assert.AreEqual("Hashtag", result.tags.First().type);
@@ -174,20 +216,25 @@ namespace BirdsiteLive.Domain.Tests.Tools
         public void Extract_SingleHashTag_SpecialChar_Test()
         {
             #region Stubs
-            var message = $"Bla!{Environment.NewLine}#COVIDー19⁠";
+            var message = $"Bla!{Environment.NewLine}#COVID_19";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
-            Assert.AreEqual("#COVIDー19", result.tags.First().name);
+            Assert.AreEqual("#COVID_19", result.tags.First().name);
             Assert.AreEqual("Hashtag", result.tags.First().type);
-            Assert.AreEqual("https://domain.name/tags/COVIDー19", result.tags.First().href);
+            Assert.AreEqual("https://domain.name/tags/COVID_19", result.tags.First().href);
 
             Assert.IsTrue(result.content.Contains("Bla!"));
-            Assert.IsTrue(result.content.Contains(@"<a href=""https://domain.name/tags/COVIDー19"" class=""mention hashtag"" rel=""tag"">#<span>COVIDー19</span></a>"));
+            Assert.IsTrue(result.content.Contains(@"<a href=""https://domain.name/tags/COVID_19"" class=""mention hashtag"" rel=""tag"">#<span>COVID_19</span></a>"));
             #endregion
         }
 
@@ -195,13 +242,18 @@ namespace BirdsiteLive.Domain.Tests.Tools
         public void Extract_MultiHashTags_Test()
         {
             #region Stubs
-            var message = $"Bla!{Environment.NewLine}#mytag #mytag2 #mytag3⁠{Environment.NewLine}Test #bal Test";
+            var message = $"Bla!{Environment.NewLine}#mytag #mytag2 #mytag3{Environment.NewLine}Test #bal Test";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(4, result.tags.Length);
             Assert.IsTrue(result.content.Contains("Bla!"));
             Assert.IsTrue(result.content.Contains(@"<a href=""https://domain.name/tags/mytag"" class=""mention hashtag"" rel=""tag"">#<span>mytag</span></a>"));
@@ -215,13 +267,18 @@ namespace BirdsiteLive.Domain.Tests.Tools
         public void Extract_SingleMentionTag_Test()
         {
             #region Stubs
-            var message = $"Bla!{Environment.NewLine}@mynickname⁠";
+            var message = $"Bla!{Environment.NewLine}@mynickname";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
             Assert.AreEqual("@mynickname@domain.name", result.tags.First().name);
             Assert.AreEqual("Mention", result.tags.First().type);
@@ -233,16 +290,74 @@ namespace BirdsiteLive.Domain.Tests.Tools
         }
 
         [TestMethod]
-        public void Extract_SingleMentionTag_SpecialChar_Test()
+        public void Extract_SingleMentionTag_RT_Test()
         {
             #region Stubs
-            var message = $"Bla!{Environment.NewLine}@my___nickname⁠";
+            var message = $"[RT @mynickname]{Environment.NewLine}Bla!";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
+            Assert.AreEqual(1, result.tags.Length);
+            Assert.AreEqual("@mynickname@domain.name", result.tags.First().name);
+            Assert.AreEqual("Mention", result.tags.First().type);
+            Assert.AreEqual("https://domain.name/users/mynickname", result.tags.First().href);
+
+            Assert.IsTrue(result.content.Contains("Bla!"));
+            Assert.IsTrue(result.content.Contains(@"<span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span>"));
+            #endregion
+        }
+
+        [TestMethod]
+        public void Extract_SingleMentionTag_Dot_Test()
+        {
+            #region Stubs
+            var message = $".@mynickname Bla!{Environment.NewLine}Blo";
+            #endregion
+
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
+            var result = service.Extract(message);
+
+            #region Validations
+            logger.VerifyAll();
+            Assert.AreEqual(1, result.tags.Length);
+            Assert.AreEqual("@mynickname@domain.name", result.tags.First().name);
+            Assert.AreEqual("Mention", result.tags.First().type);
+            Assert.AreEqual("https://domain.name/users/mynickname", result.tags.First().href);
+
+            Assert.IsTrue(result.content.Contains("Bla!"));
+            Assert.IsTrue(result.content.Contains("Blo"));
+            Assert.IsTrue(result.content.Contains(@"<span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span>"));
+            #endregion
+        }
+
+        [TestMethod]
+        public void Extract_SingleMentionTag_SpecialChar_Test()
+        {
+            #region Stubs
+            var message = $"Bla!{Environment.NewLine}@my___nickname";
+            #endregion
+
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
+            var result = service.Extract(message);
+
+            #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
             Assert.AreEqual("@my___nickname@domain.name", result.tags.First().name);
             Assert.AreEqual("Mention", result.tags.First().type);
@@ -260,10 +375,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = $"@mynickname Bla!";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
             Assert.AreEqual("@mynickname@domain.name", result.tags.First().name);
             Assert.AreEqual("Mention", result.tags.First().type);
@@ -281,10 +401,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = $"Bla!{Environment.NewLine}@mynickname⁠ @mynickname2 @mynickname3{Environment.NewLine}Test @dada Test";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(4, result.tags.Length);
             Assert.IsTrue(result.content.Contains("Bla!"));
             Assert.IsTrue(result.content.Contains(@"<span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span>"));
@@ -301,10 +426,15 @@ namespace BirdsiteLive.Domain.Tests.Tools
             var message = $"Bla!{Environment.NewLine}@mynickname⁠ #mytag2 @mynickname3{Environment.NewLine}Test @dada #dada Test";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(5, result.tags.Length);
             Assert.IsTrue(result.content.Contains("Bla!"));
             Assert.IsTrue(result.content.Contains(@"<span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span>"));
@@ -314,8 +444,7 @@ namespace BirdsiteLive.Domain.Tests.Tools
             Assert.IsTrue(result.content.Contains(@"<a href=""https://domain.name/tags/dada"" class=""mention hashtag"" rel=""tag"">#<span>dada</span></a>"));
             #endregion
         }
-
-
+        
         [TestMethod]
         public void Extract_Emoji_Test()
         {
@@ -324,15 +453,20 @@ namespace BirdsiteLive.Domain.Tests.Tools
             //var message = $"tests@mynickname";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
             Assert.IsTrue(result.content.Contains(
-                @"😤 <span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span>"));
+                @"😤<span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span>"));
 
-            Assert.IsTrue(result.content.Contains(@"😎 😍 🤗 🤩 😘"));
+            Assert.IsTrue(result.content.Contains(@"😎😍🤗🤩😘"));
             #endregion
         }
 
@@ -344,12 +478,17 @@ namespace BirdsiteLive.Domain.Tests.Tools
             //var message = $"tests@mynickname";
             #endregion
 
-            var service = new StatusExtractor(_settings);
+            #region Mocks
+            var logger = new Mock<ILogger<StatusExtractor>>();
+            #endregion
+
+            var service = new StatusExtractor(_settings, logger.Object);
             var result = service.Extract(message);
 
             #region Validations
+            logger.VerifyAll();
             Assert.AreEqual(1, result.tags.Length);
-            Assert.IsTrue(result.content.Equals(@"bla ( <span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span> test)"));
+            Assert.IsTrue(result.content.Equals(@"bla (<span class=""h-card""><a href=""https://domain.name/@mynickname"" class=""u-url mention"">@<span>mynickname</span></a></span> test)"));
             #endregion
         }
     }
diff --git a/src/Tests/BirdsiteLive.Pipeline.Tests/BirdsiteLive.Pipeline.Tests.csproj b/src/Tests/BirdsiteLive.Pipeline.Tests/BirdsiteLive.Pipeline.Tests.csproj
index aa7750b..d1cfd06 100644
--- a/src/Tests/BirdsiteLive.Pipeline.Tests/BirdsiteLive.Pipeline.Tests.csproj
+++ b/src/Tests/BirdsiteLive.Pipeline.Tests/BirdsiteLive.Pipeline.Tests.csproj
@@ -14,12 +14,14 @@
     <PackageReference Include="coverlet.collector" Version="1.2.0" />
   </ItemGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\..\BirdsiteLive.Pipeline\BirdsiteLive.Pipeline.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <Folder Include="Tools\" />
   </ItemGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\..\BirdsiteLive.Pipeline\BirdsiteLive.Pipeline.csproj" />
+    <ProjectReference Include="..\..\BirdsiteLive.Twitter\BirdsiteLive.Twitter.csproj" />
+    <ProjectReference Include="..\..\DataAccessLayers\BirdsiteLive.DAL\BirdsiteLive.DAL.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/Tests/BirdsiteLive.Pipeline.Tests/Processors/RetrieveTweetsProcessorTests.cs b/src/Tests/BirdsiteLive.Pipeline.Tests/Processors/RetrieveTweetsProcessorTests.cs
index d66c2f7..02fd7bd 100644
--- a/src/Tests/BirdsiteLive.Pipeline.Tests/Processors/RetrieveTweetsProcessorTests.cs
+++ b/src/Tests/BirdsiteLive.Pipeline.Tests/Processors/RetrieveTweetsProcessorTests.cs
@@ -7,6 +7,7 @@ using BirdsiteLive.DAL.Models;
 using BirdsiteLive.Pipeline.Processors;
 using BirdsiteLive.Twitter;
 using BirdsiteLive.Twitter.Models;
+using Microsoft.Extensions.Logging;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Moq;
 
@@ -59,14 +60,20 @@ namespace BirdsiteLive.Pipeline.Tests.Processors
                     It.IsAny<DateTime>()
                 ))
                 .Returns(Task.CompletedTask);
+
+            var twitterUserServiceMock = new Mock<ICachedTwitterUserService>(MockBehavior.Strict);
+
+            var logger = new Mock<ILogger<RetrieveTweetsProcessor>>(MockBehavior.Strict);
             #endregion
 
-            var processor = new RetrieveTweetsProcessor(twitterServiceMock.Object, twitterUserDalMock.Object);
+            var processor = new RetrieveTweetsProcessor(twitterServiceMock.Object, twitterUserDalMock.Object, twitterUserServiceMock.Object, logger.Object);
             var usersResult = await processor.ProcessAsync(users, CancellationToken.None);
 
             #region Validations
             twitterServiceMock.VerifyAll();
             twitterUserDalMock.VerifyAll();
+            twitterUserServiceMock.VerifyAll();
+            logger.VerifyAll();
 
             Assert.AreEqual(0, usersResult.Length);
             #endregion
@@ -117,14 +124,21 @@ namespace BirdsiteLive.Pipeline.Tests.Processors
                 .Returns(tweets);
 
             var twitterUserDalMock = new Mock<ITwitterUserDal>(MockBehavior.Strict);
+
+            var twitterUserServiceMock = new Mock<ICachedTwitterUserService>(MockBehavior.Strict);
+
+            var logger = new Mock<ILogger<RetrieveTweetsProcessor>>(MockBehavior.Strict);
             #endregion
 
-            var processor = new RetrieveTweetsProcessor(twitterServiceMock.Object, twitterUserDalMock.Object);
+            var processor = new RetrieveTweetsProcessor(twitterServiceMock.Object, twitterUserDalMock.Object, twitterUserServiceMock.Object, logger.Object);
             var usersResult = await processor.ProcessAsync(users, CancellationToken.None);
 
             #region Validations
             twitterServiceMock.VerifyAll();
             twitterUserDalMock.VerifyAll();
+            twitterUserServiceMock.VerifyAll();
+            logger.VerifyAll();
+
 
             Assert.AreEqual(users.Length, usersResult.Length);
             Assert.AreEqual(users[0].Acct, usersResult[0].User.Acct);
@@ -177,14 +191,20 @@ namespace BirdsiteLive.Pipeline.Tests.Processors
                 .Returns(tweets);
 
             var twitterUserDalMock = new Mock<ITwitterUserDal>(MockBehavior.Strict);
+
+            var twitterUserServiceMock = new Mock<ICachedTwitterUserService>(MockBehavior.Strict);
+
+            var logger = new Mock<ILogger<RetrieveTweetsProcessor>>(MockBehavior.Strict);
             #endregion
 
-            var processor = new RetrieveTweetsProcessor(twitterServiceMock.Object, twitterUserDalMock.Object);
+            var processor = new RetrieveTweetsProcessor(twitterServiceMock.Object, twitterUserDalMock.Object, twitterUserServiceMock.Object, logger.Object);
             var usersResult = await processor.ProcessAsync(users, CancellationToken.None);
 
             #region Validations
             twitterServiceMock.VerifyAll();
             twitterUserDalMock.VerifyAll();
+            twitterUserServiceMock.VerifyAll();
+            logger.VerifyAll();
 
             Assert.AreEqual(users.Length, usersResult.Length);
             Assert.AreEqual(users[0].Acct, usersResult[0].User.Acct);