During good times or bad, the police cannot police everybody. They can at best control a small segment of society. The vast majority of people have to control themselves.
That is where the great moral traditions of a society come in -- those moral traditions that it is so hip to sneer at, so cute to violate, and that our very schools undermine among the young, telling them that they have to evolve their own standards, rather than following what old fuddy duddies like their parents tell them.
Now we see what those do-it-yourself standards amount to in the ugliness and anarchy of New Orleans.
Read it all here.