... that you can get rid of the & quot; [mailing list name]quot; added to the subject of some mailing lists by using the rewrite header filter action? Just use rewrite header & quot; Subjectquot; replace & quot; \\s*\\[mailing list name\\]\\s*quot; with & quot; quot;
... y gallwch gael gwared â' r & quot; [enw' r rhest ebost] quot; a ychwanegir i bwnc rhai rhestri ebost gan ddefnyddio' r weithred hidlo ail- ysgrifennu penawd Defnyddiwch ail- ysgrifennu penawd & quot; Pwncquot; amnewid & quot;\\ s *\\ [enw' r rhestr ebost\\]\\ s* quot; efoquot; quot;