I'm far from an expert but last I checked the consensus was that attraction to minors is a disordered behavior, and if you feed it with (even fictional) visual

I'm far from an expert but last I checked the consensus was that attraction to minors is a disordered behavior, and if you feed it with (even fictional) visual depictions it increases the paraphilia. It might seem like a harmless outlet, but it doesn't actually function that way, and so it's better for everyone if it's just made illegal.