This seems completely normal and cool and not troublesome in any way. Mozilla has acquired Anonym, a [blah blah blah] raise the bar for the advertising industry [blah blah blah] while delivering effective advertising solutions. [...] Anonym was founded with two core beliefs: [blah blah blah] and sec...
Some will tell you that Mozilla's worst decision was to accept funding from Google, and that may have been the first domino, but I hold that implementing DRM is what doomed them, as it led to their culture of capitulation. It demonstrated that their decisions were the decisions of a company shipping products, not those of a non-profit devoted to preserving the open web.
Those are different things and are very much in conflict. They picked one. They picked the wrong one.
Best option though. Chromium browsers are all subject to google's wrath, and there are plenty of Firefox forks to go around. If you don't like vanilla Firefox, try Abrowser, available on Trisquel GNU/Linux, a fully libre GNU/Linux Distribution as well as from the Arch GNU/Linux User Repository.