Antitrust and ebooks: regulators miss the big DRM lock-in picture

``US antitrust regulators have never really been able to find the right place to stick their lever and pry when it comes to the Internet. Now they're going after various publishers and Apple over price fixing, but they're missing all the big elephants in the room: platform lock-in by way of DRM, prohibitions created by both Apple and Amazon on using third-party payment systems on their apps''