shrek-m at gmx.de wrote: > hi, > > http://www.net-security.org/news.php?id=4756 > http://projects.puremagic.com/greylisting/ > > comments ? Interesting approach - only problem is it only catches spam sent directly to an MX by the spammer - I asume most spammers use open relay servers which in turn will re-try later ... :( -garry