Henry's Anti Spam Resources

Dislike spam? Lots? Who're you gonna call? Try Sam Spade, Spam Fighter!
Or, use his toolkit yourself.
Resources (The Art of Spam Hunting)
1. Tracking spam: Case study number 1
2. Tracking spam: Case study number 2
The (very comprehensive) spam.abuse.net resources
Another resources page
A list of resources and tools
The anti spam provisions of sendmail v. 8.8
A very nice tutorial
Forum for Responsible & Ethical E-mail
This free service claims to give you a spam-free e-mail forwarding address