Sacrilege.
“B…bu…but he’s a Catholic in good standing..! Muh president too!”
Pope Leo XIII:
The practice of the Church has always been the same, as is shown by the unanimous teaching of the Fathers, who were wont to hold as outside Catholic communion, and alien to the Church, whoever would recede in the least degree from any point of doctrine proposed by her authoritative Magisterium….
Satis Cognitum, June 29, 1896