U.S. Republican presidential candidate and former Governor of Massachusetts Romney speaks during the Independence Hall Tea Party Association's Tax Day Tea Summit in Philadelphia, Pennsylvania

 
U.S. Republican presidential candidate and former Governor of Massachusetts Romney speaks during the Independence Hall Tea Party Association
U.S. Republican presidential candidate and former Governor of Massachusetts Mitt Romney speaks during the Independence Hall Tea Party Association's Tax Day Tea Summit at the Franklin Institute in Philadelphia, Pennsylvania April 16, 2012. REUTERS/Tim Shaffer