May not agree with the 'service' or 'product' being provided on moral grounds, though the customers find value in what is on the marketplace.
With regards to school age individuals being able to access this content, what are the parents doing?
At the end of the day, real change occurs by changing the preferences of the customer. The OF phenomenon is filling a supply void for a previously unknown demand.
The pornographic content of OF and intentional sexualization of women are ultimately varying degrees of legalized prostitution. Sex work is not real work.