Gee, there's a surprise.
If you'd like to educate yourself instead of embarrass yourself you might peruse the Meese report on this subject. It's only been out there for about 20 years.
Oh come one, even most honest anti-porn crudsaders admit that the Meese Piece was pure propaganda. It was very much driven by the then emerging Jerry Falwel and the Moral Majority, and very little real research.