That's true, it comes down to privacy. Firefox sent the full URL history of some users to a third party, an advertising company: https://blog.mozilla.org/press-

That's true, it comes down to privacy. Firefox sent the full URL history of some users to a third party, an advertising company: https://blog.mozilla.org/press-uk/2017/10/06/testing-cliqz-in-firefox/ https://blog.mozilla.org/press-uk/2017/10/06/testing-cliqz-i... Take this into account if you're considering moving to Firefox to get more "privacy".