Now in a race for the GOP presidential nomination, Huckabee is shaping his come-from-behind campaign on the same principle that grew the Church at Rock Creek from a few dozen people in 1996 to more than 5,000 today: Every life has value – and don't count anyone out. "We care about individuals because of the intrinsic worth and value in every single human life," he says often on the campaign trail. It's the central theme in his campaign on issues ranging from abortion rights, which he opposes, to healthcare for poor children, which he promoted as governor. But it's opened...