Earlier quoted context omitted.
Asking id from the person watching porn has nothing to do with making porn illegal. If you think it is harmful to the people doing the porn, then it should be illegal. If not, asking for id is super useless. Also if watching porn is bad for the person’s spouse then they shouldn’t do it, which has nothing to do with asking for id
But isn't harm minimization a thing? That's something we practice in other domains, like providing clean needles to drug addicts. After all, if drug use is harmful to the people doing drugs, then it should be illegal. So; making things illegal often doesn't solve the problem. Making it harder to consume porn reduces consumption which reduces the amount of money being funneled into the industry, which might be benefic…
Thank you for being honest about it and illustrating why the slippery slope is very real.