Some background: https://techcrunch.com/2014/11/19/mozilla-partners-with-yahoo-which-will-become-the-default-search-engine-in-firefox-next-month/ https://techc

Some background: https://techcrunch.com/2014/11/19/mozilla-partners-with-yahoo-which-will-become-the-default-search-engine-in-firefox-next-month/ https://techcrunch.com/2014/11/19/mozilla-partners-with-yaho... https://techcrunch.com/2017/11/14/mozilla-terminates-its-deal-with-yahoo-and-makes-google-the-default-in-firefox-again/ https://techcrunch.com/2017/11/14/mozilla-terminates-its-dea... https://www.cnet.com/news/google-firefox-search-deal-gives-mozilla-more-money-to-push-privacy/ https://www.cnet.com/news/google-firefox-search-deal-gives-m...