As you know, second life gave an opportunity to people to enter a virtual world with avatars. But then, can explicit content be behind in this age of sex supremacy. So, second life planned to restrict its clients from using that adult content by using the method of account verification. Among the many obstacles, the main reason that stood in front was that linden labs, its developer, itself supported adult content in its grid. Also, full functionality wasn’t allowed in mature grid regions. Finally, the adult policy started in 2009.