BOSTON (AP) — Most major car manufacturers admit they may be selling your personal information — though they are vague on the buyers, a new study finds, and half say they would share it with the government or law enforcement without a court order. The proliferation of sensors in automobiles — from telematics to fully digitized control consoles — has made them prodigious data-collection hubs. But drivers are given little or no control over the personal data their vehicles collect, researchers