“We highlighted that the vast majority of acts of sexual intercourse do not have the biological capacity for procreation and so, contrary to the central claim of Humanae Vitae, cannot have a procreative finality and significance.”

“A huge win for the Little Sisters, religious liberty, and all Americans,” - Mark Rienzi of the Becket Fund for Religious Liberty.

Pontiff warns that abortion is an absolute evil but avoiding pregnancy isn't in particularly difficult circumstances such as Paul VI's authorisation to nuns threatened with rape.

Fordham University professor critical of "enthusiastic misinterpretation of the Second Vatican Council.”