Polygamy killed honesty
Evidence that Joseph F. Smith, LDS apostle and Church president, lied to preserve, protect, and promote polygamy.
Sources:
LDS Church Authority and New Plural Marriages, 1890-1904
https://www.dialoguejournal.com/wp-content/uploads/sbi/articles/Dialogue_V18N01_11.pdf
https://www.amazon.com/Solemn-Covenant-MORMON-POLYGAMOUS-PASSAGE/dp/0252018338?ref_=ast_author_mpb See Chapter on lying for the Lord.