Declassified: from Snowden to WikiLeaks to Crypto AG, these are the biggest leaks of the past decade and what we've learned from them

· For decades, the CIA used Swiss company Crypto AG, which it covertly owned, to spy on both adversaries and allies, according to leaked documents published last week.
· The CIA called it "the intelligence coup of the century," but it's far from the only state secret to revealed in recent years.
· Documents leaked by...