“What about the argument that vast numbers of Catholics ignore the church’s teachings about sexuality? Doesn’t the church have a problem conveying its moral principles to its own flock? ‘Do we ever!’ the archbishop replies with a hearty laugh. ‘I’m not afraid to admit that we have an internal catechetical challenge—a towering one—in convincing our own people of the moral beauty and coherence of what we teach. That’s a biggie.’”