To a point. There may come a time when turning the other cheek will no longer be a rational response.
Staying cool is not turning the other cheek.
As amusing as this drunk guy was, the kids should hire a lawyer and file charges, go on OReilly and write a book and maybe do a reality show.
The guy has fried himself I do believe. But he is funny and could become a new folk hero of those of us who want to grab kids by the scruff of their necks at time and give them some rough talking to.