February's S.C. presidential primary could be brought to you by ... name your price. S.C. Democratic Party Chairman Joe Erwin says he plans to seek corporate sponsorships to help raise $500,000 to hold the Feb. 3 primary, which the state party has to pay for. If a corporation wants to give a little extra to slap its name on a ballot or a media backdrop -- or pretty much anything -- he'll consider it. It's a takeoff on the way ballparks sell ads on scoreboards or seatbacks. "Some statewide corporation may want their company identified with democracy," said Erwin, a...