> has stronger social harmony

Man unless you have different definition of so called social harmony, you can't be more wrong. Literally everyone is talking about 社会戾气 on Chinese social media and there are a big bunch of people seeking extreme means.

> Meanwhile, in China vandals and other disruptive people do get traced back to where they live and apprehended.

Nope. You think Chinese police force have unlimited amount manpower? We say the first lesson young people learn upon entering society is calling the police, 报警是社会第一课.