Which tech giant do you trust? How Google, Apple, Facebook and Microsoft are doing privacy

There’s a common theme running through the spring season of developer conferences and tech events: trust and privacy. With the tech industry facing a backlash from consumers and regulators, tech giants including Facebook, Google, Apple and Microsoft are looking to assure everyone that they’re listening. But each company is approaching the issue in a very different way, and with a very different track record on the topic.