It is not always a question of whether something can be done but whether it should it be done. Everyone has different lines they set concerning behavior. At one time I thought the Amish were kind of weird for not using public grid electricity. Amish do not have anything against electricity - the Amish as a community assesses adoption of new technology from a perspective of how it influences their community. Money is not the only metric of success.
Instead of synthetic porn lets substitute cigarettes. Is it ok for people to sit in a public place and subject everyone to toxic gases. Collectively we in the US have decided to restrict smoking in public places. Or is it ok to provide a 14 year old Bourbon for breakfast. Most of would say no even though we would permit a 18 to do it if they want.