Therefore, we should not discuss who has access to the data but, more importantly, what is the data used for? We know that our phone companies, Sprint, AT&T, T-Mobile, and Verizon, sold our location data. For most parts, those companies operate hidden from most of the public eye, but in 2020, much of the location data market became visible. Is it correct to use location data to determine the price of a book, as @peterajacobs reported? All of my various WhatsApp groups are back on WhatsApp after a quick time on Signal.

Source: Forbes January 26, 2021 15:33 UTC