I ran across this one at random; looks like there is some good info there.
http://gigaom.com/2007/12/26/how-to-safeguard-your-privacy-online/
Of course, if you are interested in such things you might also want to check out the Surveillance and Privacy WordPress tags for more related content. So that your surfing habits can indicate to your government and friendly advertisers that you are interested in such things (of course).
