Are you concerned about your privacy in relationship to Internet advertising? The Network Advertising Initiative (NAI) offers a tool that allows you "opt out of behavioral advertising" that is utilized by its members.
This is not all an encompassing tool, there are a lot of caveats, but it does offer some control over your online privacy. It doesn't allow you to opt out of web advertising, it
This is not all an encompassing tool, there are a lot of caveats, but it does offer some control over your online privacy. It doesn't allow you to opt out of web advertising, it