...when the Lutheran Church-Missouri Synod canceled its popular, nationally syndicated radio program "Issues, Etc.," listeners were baffled. Billed as "talk radio for the thinking Christian," the show was known for its lively discussions analyzing cultural influences on the American church. It seemed like precisely the thing that the Missouri Synod, a 2.4-million-member denomination whose system of belief is firmly grounded in Scripture and an intellectually rigorous theology, would enthusiastically support. Despite the show's popularity, low cost and loyal donor base, Mr. Wilken and Jeff Schwarz, the producer of "Issues, Etc.," were dismissed without explanation on Tuesday of Holy Week. Within...