In the old days, a child might pay for the sins of the father, or indeed mother. Nowadays, in the most advanced society on earth, the parents might pay for the sins of the child, along with uncles, aunts, cousins, in-laws, colleagues, friends, and even the man who unthinkingly smiled at you as he came out of the lift at three in the morning. The system of retribution had been greatly improved, and was so much more inclusive than it used to be.