Walter Cardinal Kasper has been regarded in liberal circles as a profound theologian and an expert on ecumenism and Jewish-Catholic relations, as well as an authority on Vatican II. At the center of a recent storm of controversy over his views on the possibility of change concerning the doctrine of the Church on sexual morality, his views were unfortunately echoed by some other bishops at the recent Extraordinary Synod of Bishops in Rome. The result? Other cardinals and bishops were prompted to publicly denounce such attacks on Catholic teaching crying out, “Enough of this!” They referred to calls from Cardinal...