http://www.freep.com/article/20110925/BUSINESS07/110925009/GM-s-OnStar-invades-privacy-senator-says-?odyssey=tab|topnews|text|Auto%20news

By Michael Gormley, AP; Detroit Free Press ~ Sep 25, 2011

The OnStar automobile communication service used by 6 million Americans maintains its two-way connection with a customer even after the service is discontinued, while reserving the right to sell data from that connection.