We know where you’ve been: Ars acquires 4.6M license plate scans from the cops

"“Where someone goes can reveal a great deal about how he chooses to live his life," Catherine Crump, a law professor at the University of California, Berkeley, told Ars. "Do they park regularly outside the Lighthouse Mosque during times of worship? They’re probably Muslim. Can a car be found outside Beer Revolution a great number of times? May be a craft beer enthusiast—although possibly with a drinking problem.""