Mozilla Firefox 4 Beta, now including “Do Not Track” capabilities
►http://blog.mozilla.com/blog/2011/02/08/mozilla-firefox-4-beta-now-including-do-not-track-capabilities
With the integration of the “Do Not Track” option into Firefox 4 Beta, you can now check a “Do Not Track” box in the “Advanced” screen of Firefox’s Options. When this option is selected, a header will be sent signaling to websites that you wish to opt-out of online behavioral tracking.
cf ►http://firstpersoncookie.wordpress.com/2011/01/23/more-choice-and-control-over-online-tracking