Polygamy skeptics reject the idea that Joseph Smith practiced plural marriage, pointing to his public denials, lack of children with wives other than Emma, and doubts about documents like William Clayton’s journals and D&C 132. Once championed by the Reorganized Church, this “Monogamy Model” has gained renewed interest among modern believers who see Brigham Young as the true originator of plural marriage. In this interview, attorney and historian Mark Tensmeyer examines their central arguments and the historical roots behind the resurgence of polygamy skepticism.