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James 'Jim' DeMint, former Republican Senator of South Carolina, speaks during the South Carolina Freedom Summit hosted by Citizens United and Congressman Jeff Duncan in Greenville, South Carolina, U.S., on Saturday, May 9, 2015. The Freedom Summit brings grassroots activists from across South Carolina and the surrounding area to hear from conservative leaders and presidential hopefuls. Photographer: Andrew Harrer/Bloomberg via Getty Images

James 'Jim' DeMint, former Republican Senator of South Carolina, speaks during the South Carolina Freedom Summit hosted by Citizens United and Congressman Jeff Duncan in Greenville, South Carolina, U.S., on Saturday, May 9, 2015. The Freedom Summit brings grassroots activists from across South Carolina and the surrounding area to hear from conservative leaders and presidential hopefuls. Photographer: Andrew Harrer/Bloomberg via Getty Images