Submission Summary: 0 pending, 7 declined, 0 accepted (7 total, 0.00% accepted)
stu_coates (156061) writes "A lot of spammers and spambots try to bypass anti-spam filters by using low priority mail servers instead of the primary. There is a simple way to exploit this behavior, reduce spam, and slow down the spammers. By placing an SMTP Tar Pit on a low-priority MX record you reduce the amount of spam you receive. RTFA for a fuller explanation."