Number of Plots Thwarted by NSA Spying Suddenly Changed (VIDEO)

"Some of the most senior intelligence and law enforcement officials in the United States strongly defended the National Security Agency's broad surveillance efforts on Tuesday, saying they had disrupted more than 50 terrorist plots around the world."*

NSA Director Keith Alexander seems to be wavering on his answer when speaking about the extent of the NSA surveillance programs and how useful this program actually is. What are the real answers, and did Alexander perjure himself? Cenk Uygur and Sam Seder (Host, Majority Report) discuss.