ARLEY, Ala. — I recently drove the back roads from Birmingham for over two hours before I finally found a sign for Roy Moore, the Republican candidate for the United States Senate, outside the Arley Coffee Shop. A retired coal miner who frequents what the cashier called the “liars’ table” put it to me in the familiar Winston County way. “The women,” he said of Mr. Moore’s accusers, were lying to make him look like a sexual predator. “Groping,” he added, “used to be all right anyway.” The Free State of Winston is Alabama’s most distinctive political culture, and now...