A lot of people rely on AirPlay to stream media from their handsets to their Apple TV or other AirPlay-enabled devices. Unfortunately, some apps, like those provided by TV providers, seem to purposely block the AirPlay function so you can’t stream to the big screen.
As I’m sure many people are peeved by this deliberate block of standard iOS functionality, a new jailbreak tweak called PremiumPlay by iOS developer Tony Kraft provides a way around it.