Dear Mr. Cain, Many conservatives have been touting your candidacy for president as cause for great hope that they will be able to support someone who understands limited government and freedom. That’s why your answers to Wolf Blitzer’s questions on gun control (see sidebar video player at 3:04 mark) have raised concerns among right to keep and bear arms advocates. Specifically, you affirmed your belief that “states or local government [should] be allowed to control guns.” That's the same "home rule" position advocated by the Brady Campaign. Some in the conservative camp are trying to find excuses for you, telling...