Congressmen Battle Over Koch Brothers Keystone Pipeline Subpoena

Democratic Congressman Henry Waxman got an angry response from Republican Congressman Ed Whitfield over the idea that the right wing billionaire Koch brothers should be subpoenaed over their financial interest in the Keystone XL Pipeline. Cenk Uygur and Ana Kasparian break it down. http://www.mediaite.com/tv/oh-snap-congressmen-brawl-over-subpoenaing-koch-brothers-to-testify-on-keystone-pipeli ...