FROM CNN's Jack Cafferty: Rick Santorum says he can win swing states, but he lost a third Senate term in his own Pennsylvania by a whopping 18-point margin. A stunning defeat for a two-term incumbent. Santorum lost almost every region in Pennsylvania and almost every demographic group – including blue collar workers. Supporters say Santorum … Continue reading Does Rick Santorum have electability issues if he lost his Pennsylvania U.S. Senate seat by 18 points?