skippoboxcom skip montanaro guido takers esrs bogofilter packaged spamassassin guido perl bayes filter advertised slashdot dunno tools spamassassin breeze incorporate procmail environment lots people use many ways performance reasons many people run spamd process invoke small c program called spamc shoots message spamd passes result back think spambayes incremental mode probably fast enough require tricks though would consider changing pickle anydbm file basic procmail usage goes something like 0fw spamassassin p 0 xspamstatus yes spam says run spamassassin p reinjecting output processing stream resulting mail header begins xspamstatus yes toss folder indicated variable spam spamassassin also adds headers well give detail tests fared id like see spambayes operate least way thing return message stdout modified set headers processing downstream key skip fri 6 sep 2002 100151 0500 spambayes deployment