FILE - In this Thursday, June 28, 2012 file photo, Rep. Tim Murphy, R-Pa., center, holds up a copy of the Supreme Court\'s health care ruling during a news conference by the GOP Doctors Caucus on Capitol Hill in Washington. The Supreme Court caught many by surprise when it backed the Obama administrationís health care reform in June 2012. The law requires Americans to buy insurance or pay a tax, while subsidizing the needy. (AP Photo/Cliff Owen, File)