What the world needs: more dancing, more cooperation and conversation, less agitation. Such was the scene after protests in Lincoln, Nebraska that were "hijacked by bad actors and agitators," according to the mayor. Rioters threw rocks, bottles and razor blades at police, injuring several of them. Vandals and arsonists did tens of millions of dollars in damage and the National Guard was called out. Scores of people were arrested--some some of them were from outside Nebraska. It's an hour's drive from Lincoln to the nearest state. The nearest major cities outside Nebraska--Des Moines and Kansas City--are three hours away. The mayor issued a curfew that, it seems, enabled the police to get the bad actors out of the way. They started having "difficult and necessary conversations," and agreed to continue those conversations with the community every month. I hope it works. In any case, it looks like the people who want to defund the police--yes, that...