DUE TO SPAM, SIGN-UP IS DISABLED. Goto Selfserve wiki signup and request an account.
What would be a nice easy way for SA marked spam mail with a subject line of '***SPAM***' to be dropped into a users spam folder automatically, when using postfix and dovecot?
http://wiki.dovecot.org/LDA/Sieve#SpamAssassin.2BAC8-Amavis_tagged_mail_filtering
It actually uses the X-Spam-Flag header instead of the subject.