I can only point you to https://news.ycombinator.com/item?id=15484417 https://news.ycombinator.com/item?id=15484417 and suggest that you go read the actual disc

I can only point you to https://news.ycombinator.com/item?id=15484417 https://news.ycombinator.com/item?id=15484417 and suggest that you go read the actual discussion and understand the context. "They" were very much concerned about user privacy, if "they" is Mozilla as a whole. Disclaimer: I work for Mozilla, I saw this thread; I did not reply to it because other people got there first and I would just be repeating what they said, but had they not replied I most certainly would have.