I agree - child molesters are incredibly and destructively selfish. They’re selfish because they’re child molesters. They’ve taken their selfishness to a very sick extreme.
From all child molesters being selfish, though, it doesn’t necessarily follow that all selfish people are likely to molest children. That’s the leap you’re making that I disagree with.
I don’t agree that I am making that leap but you are alleging that I am