Many people seem to be shocked because Mozilla installed an add-on automatically. In my opinion, it doesn't really matter since the code is coming from Mozilla - they're building the whole browser, so they could introduce functionality anywhere. If someone distrusts their add-ons, why trust their browser at all? The main question is what behavior is being introduced. I haven't researched deeply, but apparently the ad…
> In my opinion, it doesn't really matter since the code is coming from Mozilla - they're building the whole browser, so they could introduce functionality anywhere. If someone distrusts their add-ons, why trust their browser at all? An appropriate response here would be to decide that you no longer trust their browser at all. It's hard to quantify trust exactly. I'm fine with trusting the partly-closed-source Google…
Hence, as you said, the only way is to trust Google here, without much ability to verify.