AT&T upset a lot of customers when it revealed that it would only allow those subscribed to its new Mobile Share data plans to access FaceTime over 3G/4G on their iOS devices. Today it has responded to that upset by explaining that because FaceTime is a feature built into the iPhone — and not one that is downloaded by the user — the company can disable it as it wishes and there’s nothing you can do about it.
AT&T: Because FaceTime Is Built Into Your iPhone, We Can Block It And There’s Nothing You Can Do About It