Professor Edward Felten testified before the Senate Judiciary Committee regarding the National Security Agency’s surveillance programs on Tuesday, October 2, 2013. Seemingly minor bits of information collected by the NSA, such as the phone numbers that citizens dial, can reveal far more personal information than is commonly believed, Felten told a U.S. Senate committee in Washington, D.C. Click here for the full story.

To read the written testimony or to view the video coverage, please click on the links provided beow:

Part 1
Part 2
Part 3
Part 4

Written testimony