While the porn industry has issue, at its core it isn't constructed to extract money from you.
Boiling Gambling down to just being "entertainment" is a bit too reductionist in my opinion.
I don't think that's the issue with gambling - all commercial activity is constructed to extract money from you.
The problem with gambling is that people often get addicted and ruin their lives due to it.
While that probably can happen with porn I think the likelihood is a couple of orders of magnitude lower.
> it isn't constructed to extract money from you
I mean yes, it is; It’s not a charity. I guess you could argue it tends to do it slower than gambling?
> While the porn industry has issue, at its core it isn't constructed to extract money from you.
For what purpose do you think that industry was indirectly created for, if not to make money from people? Even if it might not have been created with that intent (although I'd still argue it was), today it surely is mainly driven and maintain with the (at least) implicit purpose of extracting money from people, that's literally why we call it an "industry" instead of just a "community".