Why do I see nothing here, then? And this does not answer the question, if Mozilla Firefox, the browser, is siphoning data off to Alphabet (Google) and NEST, which has been your implication throughout.
Above all, not to sell your data to third parties to earn money. as Firefox/Mozilla (FOSS) does (Alphabet.Inc and NEST, advertising companies of Google)
Firefox is a good browser and FOSS, but it passes user data to Alphabet and NEST, i.e. Google, for funding.
Why do I see nothing here, then? And this does not answer the question, if Mozilla Firefox, the browser, is siphoning data off to Alphabet (Google) and NEST, which has been your implication throughout.