Confessions of a Spam King:
"''Click here,'' says my spamming mentor. Hovering over my chair, he points to the computer screen. ''Now click on that file of e-mail addresses there.'' I have been invited by a master for an education in spamming, the practice of blasting millions of unsolicited e-mail messages into the Internet in order to advertise everything from loans with easy terms to women of easy virtue. "

If you want to see how spam works, read this article. hmmm... my next career?