Pope Francis wants psychological testing to prevent problem priests. But will that work?

As the Catholic Church quakes through one sexual abuse scandal after another, Pope Francis recently announced a policy he wants to implement on a worldwide scale: No man should become a priest without a psychological evaluation proving he is suited to a life of chastity.In the United States, most men seeking to enter a Catholic seminary undergo psychological testing, often a battery of questions that probes their deepest secrets and can last for days.As Francis elevates the visibility of this ty