AT&T blocks FaceTime over Cellular in the latest iOS 6 GM Build. Sign the Petition against AT&T’s decision

Apple and AT&T decided that it is a great idea to charge for FaceTime on the iPhone! If you have a grandfathered unlimited data plan, you will not be able to FaceTime over cellular network. iOS 6 beta builds did not enforce the restriction but iOS 6 GM build (Gold Master) wasted no time splashing…