MIT Technology review – US regulators will investigate whether companies like Amazon, Facebook, and Google have too much power. Here’s an introduction to the issues – Four tech juggernauts—Amazon, Apple, Google, and Facebook—are suddenly the target of new scrutiny by the US government. The Federal Trade Commission (FTC),  Department of Justice (DOJ), and Congress have all begun to investigate whether these companies have too much power. Breaking up will be hard to do. It’s going to be a long process and the outcome is far from certain…”