With unprecedented access, this gripping behind-the-scenes chronicle follows award winning director Laura Poitras and journalist Glenn Greenwald2s remarkable encounters with whistle-blower Edward Snowden in a hotel room in Hong Kong, as he hands over classified documents that provide evidence of mass indiscriminate and illegal invasions of privacy by the NSA.

Over the past decade, there have been a series of internet-linked attacks on American interests, including North Korea's retaliatory hack of Sony Pictures, China's large-scale industrial espionage, Russia's 2016 propaganda campaign, and quite a lot more. The cyber war is upon us. Former Assistant Attorney General John Carlin has been on the frontlines of America's ongoing cyber war with its enemies. In this dramatic book, he tells the story of his...