Society is crumbling because women can’t keep their legs closed, driving marriage rates to an all-time low — at least that’s what a popular new video claims.

Based on research from psychologist Roy Baumeister and created by the Austin Institute (AI) for the Study of Family and Culture, the animation supposedly provides economic insight into the world of sex and relationships.

But despite a cutesy veneer, it’s bursting with false and blatantly sexist claims, like the ideas that men want sex more, women want marriage more, and the decline of marriage rates will destroy the world.

Read more:

http://www.businessinsider.com.au/economics-of-sex…