Although a user of Firefox on PC and mobile, I have not received that notification. So maybe there was an opt-in/out somewhere to which we answered differently.

Although a user of Firefox on PC and mobile, I have not received that notification. So maybe there was an opt-in/out somewhere to which we answered differently. As just about every editor of a free (as in beer) product, maybe the Mozilla foundation is also expecting something from you? That would not be your data, but you spreading awareness in your circle.