About the deal with Google, that bothered me as well, fortunately it has expired last year and has not been renewed. Instead a deal with a lot more companies ha

About the deal with Google, that bothered me as well, fortunately it has expired last year and has not been renewed. Instead a deal with a lot more companies has been made, based on which part in the world you live in. For the US Mozilla has made a five-year partnership with Yahoo, part of that deal is that Yahoo respects the Do-Not-Track preference of Firefox clients. See https://blog.mozilla.org/blog/2014/11/19/promoting-choice-and-innovation-on-the-web/ https://blog.mozilla.org/blog/2014/11/19/promoting-choice-an... for the details.