Mozilla could at any time release a new version that does the nefarious things you're concerned about, and they could do it in a much more secretive way. The wa

Mozilla could at any time release a new version that does the nefarious things you're concerned about, and they could do it in a much more secretive way. The way they've approached this is consistent with their stated goals for this feature. I don't consider Mozilla to be the "enemy" and I have no idea what you mean by them burning their trust, but if you distrust them, I'd advise not using their software.