@cksn I'm sure the man in this case would have a wonderful time making themselves one with their wife. Right up till she makes the iron one with their heaf.
I mean really... The argument that "natural law" as you put it should guide your actions is hilarious. We evolved big brains with large capacity for emotion and logic that allowed us to form well CIVILISATION as we know it. We combine our base instinct and our higher thinking to create practicaly everything you use in your daily life.
You can devolve into a neanderthal if you like.
Besides consent is sexy. You get shagged back that way.