The NSA Can Afford To Store Data From Years Of Phone Calls

There's been a lot of talk about the NSA and its data-gathering policies. The news sounds kind of scary. But you might be thinking that the NSA can't have literally every foreign and domestic call made in the U.S.. That would be a crazy amount of data right? Well, yes it would be, and it kind of seems like they have it. Or at least could afford to keep it if they wanted to.