The issue in Bountiful isn't polygamy. It is brain washing young teenage girls to be the assigned plural wife of high status church elders, trafficking them across international borders, expelling "excess" male youth from the community and denying both girls and boys a modern education in Church Run Schools.
-- 
"She is possessed by a demonic spirit of rebellion."
Winston Blackmore, recorded on video, commenting on a young woman who fled from Bountiful rather than be sexually assaulted by a church Elder.