Having written an entire chapter on dissent from Humanae vitae in the U. S., it was heartening to read that nearly 50 years after this “prophetic” papal document, more than 500 Catholic scholars with doctoral degrees in theology, medicine, law and other fields have recently signed a document in support of Catholic teaching, titled “ Affirmation of the Catholic Church’s Teaching on the Gift of Sexuality.” Humanae vitae speaks against the distorted view of human sexuality and intimate relationships that many in the modern world endorse. The document was prophetic in predicting some of the evils that would result from widespread use of contraception. Dissent from Humanae vitae centers around the claim there are “no grounds” for Catholic teaching against contraception, questioning the idea that openness to procreation is inherent to the significance of sexual intercourse, and that the choice to use contraceptives for either family planning or prophylactic purposes can...