Apple's sign-in button, built for a post-Cambridge Analytica world, is a sign of how much tech infrastructure needs to be rebuilt as privacy expectations change (Russell Brandom/The Verge)

Russell Brandom / The Verge:
Apple's sign-in button, built for a post-Cambridge Analytica world, is a sign of how much tech infrastructure needs to be rebuilt as privacy expectations change  —  Protection against developers, not hackers  —  In 2019, Facebook isn't just a homepage; it's a passport.