Chris Christie, Rand Paul spar over national security

The House of Representatives voted this week on a bill that would have addressed the NSA surveillance tactics revealed by leaker Edward Snowden. Both parties were split on the bill, but the lines between votes underscored the major divide between Republicans on civil liberties and national security. Steve Kornacki's panelists examine comments from Kentucky Sen. Rand Paul and New Jersey Gov. Chris Christie on the post-9/11 debate over security and private information.July 27, 2013