Firefox beta to Web: 'Do Not Track'

Firefox 4 beta 11 has landed a useful security feature for people who are sick of "stalkertizements," those cookie-based ads that use your browsing history to target ads at your perceived tastes. The new "Do Not Track" feature in Firefox 4 beta 11 for Windows, Mac, and Linux sends out a header that tells Web sites that you want to opt out of behavioral tracking, though Mozilla cautions in a blog post that it will take some time for sites and advertisers to respond to the header.

The feature can be toggled via a check box … Read more