The British government plans to “drain the market” of child sexual abuse images online by launching a major campaign with the police and internet companies to pursue both the publishers and those who access the material, David Cameron has said.The prime minister proposed international collaboration between police and internet companies to pursue child abusers and those who viewed images and video online.
http://www.guardian.co.uk/technology/2013/jul/22/uk-government-online-child-sex-abuse