Is there anything more punk rock than racking up loads of money on in-app purchases for iPad games? If your answer is a resounding “yes, of course there is” then prepare to argue with former Sex Pistols John “Johnny Rotten” Lydon. Speaking with the UK’s Telegraph newspaper, Lydon claims he spent “10,000 f*cking pounds” (around $15,600) during a two year app-buying bender on his iPad.