When I see the fervor of Sarah Palin’s fans — and by no means just those who swell the adoring crowds who go to her public appearances — I am convinced that the question is not, “How can she win the GOP nomination?” but “How can she not win it?” When you have anywhere between five and fifteen GOP candidates, all expressing basically the same conservative views, how can anyone other than the only one with the passionate fan base possibly win? And yet: Reading between the lines of what conservative-movement people are saying and writing, there is a great...