Public Debate When It Comes to Secret Surveillance

Aired: 6/10/2013 | 0:09:12 | Clip
Did Edward Snowden give Americans vital information about how they're being watched or did he put national security at risk? Gwen Ifill moderates a debate on the public and political oversight of U.S. intelligence with former Democratic congresswoman Jane Harman and James Bamford, author of "The Shadow Factory."