United States of SecretsDVD - 2014
Frontline investigates the secret history of the unprecedented surveillance program that began in the wake of September 11th and continues today. As big technology companies encouraged users to share more and more information about their lives, they created a trove of data that could be useful not simply to advertisers, but also to the government. The revelations of NSA contractor Edward Snowden would push Silicon Valley into the center of a debate over privacy and government surveillance.
Publisher: [Place of publication not identified] : [Publisher not identified], 
Copyright Date: ♭2014
Characteristics: 1 videodisc (180 min.) :,sound, color ;,4 3/4 in. video file, DVD video, rda digital, optical, stereo, rda