We are all being tracked now What should we do about that

Apple took its turn in the privacy hot seat this week, but it was a short stay.� Before the company could press-release its way out of trouble over its location-tracking iPhones, Sony grabbed that spotlight with a far more serious data transgression.

Source:
http://redtape.msnbc.msn.com/_news/2011/04/28/6552124-we-are-all-being-tracked-now-what-should-we-do-about-that