Dig up the old news stories from a few years ago about hedge funds buying cellphone data from phone apps, to make bets on oil prices (based on where technicians

Dig up the old news stories from a few years ago about hedge funds buying cellphone data from phone apps, to make bets on oil prices (based on where technicians were driving/flying to). This type of surveillance is going to get more common, and Microsoft is likely going to want such a revenue stream eventually.