Summary: Tonight's "Big Picture Rumble" discusses the passing of the Immigration Bill in the Senate, how the media is smearing Edward Snowden and how college loan interest rates will rise from 3.4% to 6.8% on Monday if Congress doesn't intervene. In tonight's "Conversations with Great Minds" Thom talks with Congressman Mark Pocan (D-WI) about the Supreme Court's decisions on DOMA, Prop. 8 and the Voting Rights Act.