Yes, yes, I blame the parents. Yes, and the slack teachers. And the greedy bankers, pop videos, mass immigration, social media, celebrity culture, MPs’ expenses, hamburgers, and no doubt lots of other nasty things, if you will give me a moment to think of them. But although it may be therapeutic to work off one’s feelings in this way, I wonder if it is the best use of valuable time just now. There are many things in our society which – on the whole, luckily – politicians cannot do much about. On Thursday, they hurried home from their holidays for a day to discuss the rioting and looting. Let us take advantage of this moment to think of what our elected leaders, and the public authorities answerable to them, can actually do.

