U.S. Rep. Ron Paul speaks at The Tea Party Express rally at the Capitol in Austin, Texas, on Sunday May 6, 2012. Thousands attended the event, which included speeches by Paul and U.S. Senate candidate Ted Cruz. (AP Photo/Austin American-Statesman, Jay Janner)

U.S. Rep. Ron Paul speaks at The Tea Party Express rally at the Capitol in Austin, Texas, on Sunday May 6, 2012. Thousands attended the event, which included speeches by Paul and U.S. Senate candidate Ted Cruz. (AP Photo/Austin American-Statesman, Jay Janner)