Gata love a society that must tell their people to civil.
We could really use these kind of here laws in Thailand, especially if they were actually enforced
So China was having a problem with drunk bus drivers??
Sort of similar to how American Southern culture used to have the urban legend of a Southern gentleman being polite until he was ready to murder you.
Personally, would have people be respectful to one another, but if they are not on close terms with another, they should make their relationship clear that they aren't friends.