Wait until he hears what Jesus said in St. Matthew's gospel about looking at someone with lust.
The old modernist trick of claiming the perennial teaching of the Church is only recent
The mortal sin that McElroy loves the most -- sodomy -- is condemned as abhorrent in divine revelation
It is not a human construct
“It springs from this notion that comes to us from the 16th century that all sexual sins are mortal. That’s what I’m challenging…I don’t think that’s a good part of the Catholic moral tradition.”