Duncan M. McAllister maintains that monogamy saves as much as plural marriage.
D. Michael Quinn, "LDS Church Authority and New Plural Marriages, 1890-1904," Dialogue: A Journal of Mormon Thought (Spring 1985): 91
The assistant recorder in the Salt Lake Temple informed the Church president that the idea was becoming common that "when a man receives one wife, under the Covenant, he thereby complies with the Celestial Order of marriage, and that his exaltation and eternal progression are just as certain as if he had received a plurality of wives."