Would NSA surveillance have stopped 9/11 plot?

Read Original Article
Media Outlet: CNN

The Obama administration has framed its defense of the controversial bulk collection of all American phone records as necessary to prevent a future 9/11.

Author:

Peter Bergen is a journalist, documentary producer, vice president at New America, CNN national security analyst, professor of practice at Arizona State University, and the author or editor of seven books, three of which were New York Times bestsellers and four of which were named among the best non-fiction books of the year by The Washington Post.