Help End Spam
You can help end spam by submitting it to:
http://www.knujon.com/index.html.
Knujon.com has already succeeded in shutting down over 50,000 junk mail sites.
They analyze spam and work to shut down the spammers at the source. There are more details at the web site, but basically all you have to do is to forward any spam you receive to the following email address:
One easy way is to select a bunch of the spam emails and forward them all as attachments. The also web site describes a number of other ways to send spam to them.

