EU Regulators Gathering Evidence of Large Tech Companies' Influence

U.S. tech giants such as Facebook and Amazon could face tougher rules as European Union regulators seek evidence to curb their role as gatekeepers to the internet and access to people, information and services, according to an EU tender seen by Reuters. The outcome could force Facebook, Google, Amazon and Apple to separate their competing businesses, provide rivals access to their data and open up their standards to them.