Hogwash: 1. Go read the linked article: http://ftp.iza.org/dp8129.pdf http://ftp.iza.org/dp8129.pdf 2. It's about munition line workers in 1920 UK during the

Hogwash: 1. Go read the linked article: http://ftp.iza.org/dp8129.pdf http://ftp.iza.org/dp8129.pdf 2. It's about munition line workers in 1920 UK during the war. 3. The blog post claims generality based on this.