http://www.ftc.gov/os/9703/privacy.htm - Outlines the scope of information the Federal Trade Commission, which was accepting public comments until April 15, 1997, is covering in its analysis of consumer information privacy issues;
http://www.imc.org - The Internet Mail Consortium touts itself as the only international organization focused on "cooperatively managing and promoting the rapidly expanding world of electronic mail on the Internet." It delves into spamming issues quite frequently;
http://spam.abuse.net/spam/ - Offers practical tools to boycott spamming, including a place where you can "Report a Rogue Site";
http://www.cco.caltech.edu/~cbrown/BL/ - Titus Brown operates a temporary mirror in the U.S. of the Blacklist of Internet Advertisers, which is updated daily. The list is meant to curb advertising on usenet groups and via junk e-mail by describing offenders and their behavior.
Source: PR NEWS