In his home town of Pearland, Tex., Baptist minister Rick Scarborough was tireless in promoting his conservative Christian way of thinking. He attacked high school sex education courses, experimental medical treatments and transsexuals trying to change their gender identification. He recruited like-minded candidates to run for the local school board and city council. He crisscrossed the country to protest the ousting of Roy S. Moore, former chief justice of the Alabama Supreme Court, for installing a Ten Commandments tablet at his courthouse. And Scarborough created a network of "Patriot Pastors" to lead evangelicals to the polls in 2004. Now he...