The Salt Lake Trib’s letters to the editor often contain some interesting insights into life in Utah; I haven’t lived there for more than 30 years, and I feel I know the place because I can read the opinions of the cranks and the apologists and the activists and the completely whacked-out religious nutcases. This time, it’s a teenage girl’s perspective on the Texas FLDS polygamy case. She starts well, but I don’t think she can really imagine what it’s like to be raised in that society – no “modern girl” could, because essentially these are girls who are living…