How Foursquare, which tracks the location of millions via their smartphones and has 100K+ clients including Snapchat and Uber, makes sure its data isn't misused (Chris Ip/Engadget)

Chris Ip / Engadget:
How Foursquare, which tracks the location of millions via their smartphones and has 100K+ clients including Snapchat and Uber, makes sure its data isn't misused  —  It seems counter-intuitive that, in the thick of a backlash against Big Tech's data privacy abuses, Dennis Crowley …