WASHINGTON, DC - OCTOBER 09:  Republican presidential candidate Dr. Ben Carson addresses the National Press Club Newsmakers Luncheon October 9, 2015 in Washington, DC. Carson was at the press club to promote his new book, "A More Perfect Union: What We the People Can Do to Reclaim Our Constitutional Liberties," and did not shy away from leveling criticism at members of the news media.  (Photo by Chip Somodevilla/Getty Images)