SALT LAKE CITY — Maybe now, reporters, bloggers, outsiders and even many Mormons will accept that the Utah-based Church of Jesus Christ of Latter-day Saints does not forbid drinking cola. On Aug. 29, the LDS church posted a statement on its website saying that “the church does not prohibit the use of caffeine” and that the faith’s health-code reference to “hot drinks” “does not go beyond (tea and coffee).” A day later, the website wording was slightly softened, saying only that “the church revelation spelling out health practices … does not mention the use of caffeine.” The same goes for...