I’ve already refuted your many fallacies on this subject. If you want to live like Nature Boy, naked in the jungle because you reject technological triumphs over the inconveniences of physiology, then why are your still on the Internet?
If you want to live like Nature Boy
I don't. I am very happy with the advances of science, use it and recommend other to use it. Contraception just happens not to be among these advances.
a rational brain, through which undesired aspects of nature may be overcome
Indeed; see above.
The "demographic crisis" is as phony
Birth rates way below replacement are reality, unlike the other invented scares.
so you're a Moral Relativist, then [indicating that banning contraception might be impractical].
No, that is not what moral relativism is. A moral relativist is one who says that contraception is either a moral wrong or a moral good depending on who is using it.