"Edward Snowden, the man who risked everything to expose the US government's system of mass surveillance, reveals for the first time the story of his life, including how he helped to build that system and what motivated him to try to bring it down"--Publisher.
Government information -- United States.
Leaks (Disclosure of information) -- United States.
Snowden, Edward J., 1983-
United States. National Security Agency -- Officials and employees.
Whistle blowing -- United States.