A major airline has decided that enough is enough when it comes to the annoying, increasingly common behaviour of some passengers. Despite being given headphones on long-haul flights or having a pair packed in hand luggage, some travellers still opt to play their films or music out loud on board flights. Not only can it be incredibly annoying for the passengers sitting near them, but now it can actually get you kicked off a flight altogether. United Airlines has updated its policy to state that