Maybe the traditional "functioning of society" itself is flawed? When you're talking about human society, arguing for the status quo isn't necessarily a strong persuader.
For one thing, I would much rather live in a modern liberal society (where porn is legal) than any of the many repressive countries where porn is expressly forbidden.
For one thing, I would much rather live in a modern liberal society (where porn is legal) than any of the many repressive countries where porn is expressly forbidden.