He told most of the "students" were gay,,,,
Maybe in Medieval Europe, when the life expectancy was 25 years old, so priesthood was attractive for everyone. But the Catholic Church needs to recognize that and allow priests to get married today so predators will not hide behind the cassock.
A relative has some gay friends, one of whom was in the same situation at a Catholic seminary.
He was gay himself, but even he said that was so bad in seminary that he quit.