Opt Out From Online Behavioral Advertising By Participating Companies (BETA) Yet another place to set your browser to opt out of behavioral tracking cookies from 87 internet ad companies....
Network Advertising Initiative If you don't want internet ad networks to track your movements around the web, you can opt-out here. (Must do this on each browser on each machine that you use to surf the web.)...
If you use an RSS reader, you can subscribe to a feed of all future entries matching 'internet advertising'. [What is this?]