The story of William Binney: A legendary NSA mathematician whodeveloped the revolutionary logic and architecture that is now used to spy on everybody in the world. When the NSA decided to use his programs on US citizens he became one of the biggest whistleblowers in the history of the NSA.
He started the debate and the avalanche of understanding in regards to illegal surveillance, and is revealing inside knowledge on some of the biggest government secrets to date.
https://youtu.be/xGYO1hsYysY