On Oct 31, 2006, at 2:14 PM — 10/31/06, Chris Simon wrote: > Does anyone know of any other way to enhance spam filtering in > Listserv > without using SpamAssassin? We're afraid that SpamAssassin will > bog down > our mail servers too much. The easiest way to virtually stop spammers in their tracks from spamming lists' subscribers is to make each of your lists "Send=Private,Confirm" unless they are moderated.