I suppose in the old days it obliged a man to look after a pregnant woman. Nowadays it seems to be another form of taxation.
The joke is that polygamy is all around us now. It's even been rebranded in some forms as polyamory.
Pope endorses same sex civil unions
Re: Pope endorses same sex civil unions
DASH1730 "An Area Authority...[was] asked...who...would go to the Telestial kingdom. His answer: "murderers, adulterers and a lot of surprised Mormons!"'
1ST PRES 1978 "[LDS] believe...there is truth in many religions and philosophies...good and great religious leaders... have raised the spiritual, moral, and ethical awareness of their people. When we speak of The [LDS] as the only true church...it is...authorized to administer the ordinances...by Jesus Christ... we do not mean... it is the only teacher of truth."
1ST PRES 1978 "[LDS] believe...there is truth in many religions and philosophies...good and great religious leaders... have raised the spiritual, moral, and ethical awareness of their people. When we speak of The [LDS] as the only true church...it is...authorized to administer the ordinances...by Jesus Christ... we do not mean... it is the only teacher of truth."