Wait. Are we talking about any porn or just distributing to minors? Because the latter is definitely illegal. That should be strictly enforced.
This is the link. If read which few went to and actually read it. You'll find the answer.
It mainly deals with grooming children, but also the effects of pornography on the people as well.
I'll post this back up since there seems to be a lack of understanding of what is going on concerning grooming in this country. Take time to watch it.