8 Places Where Smartphones Tracked People’s Movements (RICH HARRIS, MICHAEL H. KELLER and JENNIFER VALENTINO-DeVRIES/New York Times – Business)

RICH HARRIS, MICHAEL H. KELLER and JENNIFER VALENTINO-DeVRIES / New York Times – Business
8 Places Where Smartphones Tracked People’s Movements – A New York Times investigation showed that data from over a million devices in the New York area exposed peoples daily habits. …