Scott Ragen wrote:
That is unlikely, as spam programs will not bother creating a bounce message for the originating sender, it would just be a waste of its time.
That's assuming all spammers are using spam programs with built in MTA Fil -- SLUG - Sydney Linux User's Group Mailing List - http://slug.org.au/ Subscription info and FAQs: http://slug.org.au/faq/mailinglists.html