We have gone from a print world to a digital world in a couple of clicks. There are security measures in place to ensure that the youngsters of our world aren't viewing inappropriate material. This little disclaimer is really going to stop someone from looking at a site.
Some sites have an age identifier attached to their page.
You have to enter personal information then they give you a member id number. This number verifies that you are at least the minimum age to view the contents of the page. I think it is quite obvious that the internet has had a dramatic effect on the Porn industry. Most people have access to the internet for work. Most companies tell you that the internet is for work purposes only.