“By tracking drivers even after they’ve cancelled their service, OnStar is attempting one of the most brazen invasions of privacy in recent memory,” Schumer, a Democrat, said in a statement Monday. “I urge OnStar to abandon this policy and for the Federal Trade Commission to immediately launch a full investigation to determine whether the company’s actions constitute an unfair trade practice.” OnStar last week began e-mailing customers about its update to the privacy policy, which grants OnStar the right to sell GPS-derived and other data in an anonymized format. That data might include a vehicle’s location, speed, odometer reading and seatbelt usage. Schumer also asked the company, a General Motors subsidiary, not to sell that data. (more)