Originally Posted by The Porn Nerd

You are mixing up 2257 and Age Verification. I do not have to prove to the visitor if the models are over 18 but the visitor has to prove to me he/she is over 18, right?

Then if you have a SFW tour with little to no nudity or sex acts displayed (descriptions are apparently fine) then when it comes time to get behind the pay wall that's when the age verification should kick in, and that should be the responsibility of the payment processors who are actually accepting the money and holding the cc info.