crist j clark cristclarkattbicom directly spamassassin related general dealingwithspam issue best way deal spam smtp transaction domains addresses know spam mail deal smtp level think people respond 571 code permanent error pretty much means dont bother try address youll get error people often add cathartic messages accompany 550 like spammers must die might best way go telling spammers may cause try methods get around blocks perhaps better blackhole mail act like everything ok smtp transaction drop mail bitbucket generally spamassassin works since almost everyone uses smtp transaction completed successfully spammer thinks everything going fine reason try new methods third possibility instead returning 550 code indicating youre spammer fake 511 response saying mailbox exist would hopes spammers actually remove names reported nonexistent lists know slim hope even lower incidence arguments spammers even look _any_ bounce messages get volume bounces must huge personally im starting think blackholes way go sending back spammer die die die stock access deenied ephasis added message pretty satisfying crist j clark cjclarkalummitedu cjclarkjhuedu httppeoplefreebsdorgcjc cjcfreebsdorg remembrance wwwosdncom911 _______________________________________________ spamassassintalk mailing list spamassassintalklistssourceforgenet httpslistssourceforgenetlistslistinfospamassassintalk wed 11 sep 2002 103618 0700 satalk reject blackhole fake nouser