The first time she was ever called the most offensive of racial slurs, Tamu Smith was in the Salt Lake LDS temple. An elderly man spied Smith, a new bride, and asked aloud what a [racial epithet] was doing there. Instead of reprimanding him, temple workers defended him, saying he didn't know better. Smith didn't leave the LDS Church over such hurtful language then, and she remains faithful, but frustrated, nearly 15 years later. She will join other Mormons this week to celebrate the 30th anniversary of the June 8, 1978, revelation that opened the church's priesthood to "all worthy...