Pro-polygamy rally planned for next week By Ben Winslow Deseret Morning News Teenagers from Utah’s polygamous communities plan to stage a rally next week to stand up for their families. The pro-polygamy group Principle Voices is organizing the Aug. 19 rally at the Salt Lake City-County building, but it will feature mostly youth speakers. “Our teenagers really did want to defend their lifestyle,” rally organizer Anne Wilde told the Deseret Morning News on Wednesday. “Often they’re perceived as the victims. They want to say no, they don’t consider themselves the victims, they feel like this should be a free choice.”…