> Oh never noticed that. But I think that's because its just annoyance for the people who don't care about privacy. And those who does can just opt out.

Opt-out is still a dark pattern. For those who don't care about privacy, it should default to no data collection, with simple language detailing what will be collected, and what it's used for.

I'm still in your camp though in that I'd trust Mozilla to not sell my data and instead use it to only improve their products.