Yeah, it's a mystery. You don't even have to disregard copyrights if you don't want to: pornhub.com and others are all free, though you have to pay for access

Yeah, it's a mystery. You don't even have to disregard copyrights if you don't want to: pornhub.com and others are all free, though you have to pay for access to certain videos. But there's so much stuff on there for free, so why bother?