Mark Hertsgaard – The Guardian – “By now, almost everyone knows what Edward Snowden did. He leaked top-secret documents revealing that the National Security Agency was spying on hundreds of millions of people across the world, collecting the phone calls and emails of virtually everyone on Earth who used a mobile phone or the internet. When this newspaper began publishing the NSA documents in June 2013, it ignited a fierce political debate that continues to this day – about government surveillance, but also about the morality, legality and civic value of whistleblowing. But if you want to know why Snowden did it, and the way he did it, you have to know the stories of two other men. The first is Thomas Drake, who blew the whistle on the very same NSA activities 10 years before Snowden did. Drake was a much higher-ranking NSA official than Snowden, and he obeyed US whistleblower laws, raising his concerns through official channels. And he got crushed…”