Can anyone in such a society plausibly make an argument that marriage is the great vehicle for procreation?
On this matter of marriage existing for the purpose of procreation, Elena Kagan delivered the question of the day.
Tantric scriptures say sex is vital for procreation, pleasure, and liberation.
late 14c., "process of begetting offspring," from Old French procreacion (14c., Modern French prócreation) and directly from Latin procreationem (nominative procreatio) "a begetting, generation," noun of action from past participle stem of procreare "bring forth" (offspring), "beget, generate, produce," from pro- "forth" (see pro-) + creare "create" (see create).
procreate pro·cre·ate (prō'krē-āt')
v. pro·cre·at·ed, pro·cre·at·ing, pro·cre·ates
To beget and conceive offspring; to reproduce.
To produce or create; originate.