Or do babies appear out of the aether when two people of any sex love each other very much? The economists on Twitter seem to have the latter opinion
https://www.twitter.com/emily_beam/status/1167144099524354049
My summary:
Though the work looks serious, the authors surely could have predicted that a slightly different first sentence would go over better and convey the same meaning.
The mob is a little ridiculous. So much gratuitous self-righteousness.
The original tweet was pretty funny, and not subject to the same criticisms as the mob.