PriyanshG

First of all, children "can" access it and most of them do. The debate would be more simplified if we understand this that children do access it. 

You are right about the porn companies, they just want to make money and they don't give any thought towards preventing its exposure to children. So, their is even more reason to ban it now. 

Prostitution is a very old profession, no doubt about it. But through technology, its propagation has severely changed. And about your other point about having a security key- just tell me how would you implement it? Also many great people on earth suggest that porn shouldn't be something that benefits you in the long run.