Mostly unethical and exploitative. There was some good consentual stuff a decade ago in the amateur scene but it mostly got wiped when everyone tried to purge all unlicensed material. Hasn't come back because in this economy it just doesn't make sense to make anything like that again for free.

I hear there's ethical production companies now but it's paywalled so anyone who isn't paying for porn is basically getting pavloved into the most rapey antics you will ever witness for generations to come