How child pornography should be regulated is one of the most controversial topics to have arisen in relation to the Internet and child in recent years. How should this be reached? The main concern of the author is the various response of important states. The author contributed an article that introduce and analysis the U.S. response to the Journal of Family Relations. Vol.8 no.1. In this following article the author explore the UK response, especially focused on the government and law enforcement bodies efforts. The author find that British are more conservative than USA when dealing with the issue of Internet child pornography. But as this article tried to reveal, it will be more futile to rely upon the legal system exclusively to provide the desired solutions. This article concludes that substantial collaboration at an international level is needed and an important point in the multi-national environment of the Internet. The author emphasize the substantial collaboration is needed between regulator, police, Internet service provider, nonprofit organization, teacher, parent, computer scientist and child researcher.