Might as well, it's basically useless. Very few sites support it, major ad networks instead have an opt out [1] that nobody knows about and if you block 3rd par

Might as well, it's basically useless. Very few sites support it, major ad networks instead have an opt out [1] that nobody knows about and if you block 3rd party cookies, isn't relevant anyway. Blocking trackers remains the end user's prerogative. [1] http://preferences-mgr.truste.com/ http://preferences-mgr.truste.com/ (one of many such opt-outs)