Blog post: http://googlepublicpolicy.blogspot.com/2011/01/keep-your-opt-outs.html http://googlepublicpolicy.blogspot.com/2011/01/keep-your-opt... Extension sou

Blog post: http://googlepublicpolicy.blogspot.com/2011/01/keep-your-opt-outs.html http://googlepublicpolicy.blogspot.com/2011/01/keep-your-opt... Extension source: https://code.google.com/p/chrome-opt-out-extension/ https://code.google.com/p/chrome-opt-out-extension/