For my fellow Mac dopers, I just had to share this, because it WORKS and it SAVED MY SANITY! (I get about 150 spams a day)
http://www.matterform.com/index.php?page=/spamfire/index.php
Disclaimer: I have nothing to do with this company, I do not profit from the sale of this software. I offer this information in the spirit of camraderie with my fellow Macintosh using Spam sufferers.