Found this interesting book on the net. I will order it as it looks very interesting. Here is the books description on Oreilly

“The mounting onslaught of email pitches for porn, pills, and penis enlargement has some techno-pundits declaring that spam is on the verge of destroying the Internet. In Spam Kings, author and veteran investigative journalist Brian S. McWilliams delivers a compelling account of the cat-and-mouse game played by spam entrepreneurs (including the notorious Davis Wolfgang Hawke, “Dr. Fatburn,” and Scott Richter) in search of easy fortunes and the cyber-vigilantes who are trying to stop them. ”

Click here for more info on Oreilly