WASHINGTON - JUNE 03: (L-R) George Soros, Chairman of the Soros Fund Management, Michael Greenberger, professor of the University of Maryland School of Law and Gerry Ramm, president of the Inland Oil Company, participate in a Senate Commerce, Science and Transportation Committee hearing on Capitol Hill, June 3, 2008 in Washington DC. The committee is hearing testimony on energy market manipulation and federal enforcement regimes.