Cyber Conflict Monitor The Snowden documents: One year later, what have they changed? (+video)

A year after Edward Snowden leaked the NSA documents, US foreign relations and espionage are still smarting, while advocates hail gains in government transparency. Changes to surveillance policy are less clear.

By , Staff writer

Richard Drew/AP

After Edward Snowden revealed himself as the source of leaked top secret documents that exposed the National Security Agency’s sprawling surveillance programs, he said his biggest fear was that nothing would change.