If the church could throw open its stained glass windows and let in some air, invite women to be priests, nuns to be more emancipated and priests to marry, if it could banish criminal priests and end the sordid culture of men protecting men who attack children, it might survive. It could be an encouraging sign of humility and repentance, a surrender of arrogance, both moving and meaningful.

Cardinal Ratzinger devoted his Vatican career to rooting out any hint of what he considered deviance. The problem is, he was obsessed with enforcing doctrinal orthodoxy and somehow missed the graver danger to the most vulnerable members of the flock.

The sin-crazed “Rottweiler” was so consumed with sexual mores — issuing constant instructions on chastity, contraception, abortion — that he didn’t make time for curbing sexual abuse by priests who were supposed to pray with, not prey on, their young charges.