“So far, we know that there have been about 20,000 requests for FISA warrants to surveil domestic targets since 2001, but if those warrants covered three hops from the suspects at the center of the requests—depending on how tightly or loosely the NSA defines a relationship—three hops could encompass as much as 50 percent of the Internet-using population of the world. Sure, I’m not calling terrorists, and NSA analysts are not intercepting my calls or rifling through my Gmail account. (Well—probably not.) But the chance that they are is significantly higher than the probability I would have put on that scenario two months ago, and that’s disconcerting.”
