"A different [Ronald] Reagan-era authority: EO 12333, an executive order for foreign-intelligence collection, as opposed to the ones we now use domestically. So this one isn't even authorized by law. It's just an old-ass piece of paper with Reagan's signature on it, which has been updated a couple times since then. So what happened was that all of a sudden these massive, behemoth companies realized their data centers - sending hundreds of millions of people's communications back and forth every day - were completely unprotected, electronically naked."