It sounds like a good idea to me and given the quality of some of the government tech services now in the UK I'm sure they could do a good job of it. But people

It sounds like a good idea to me and given the quality of some of the government tech services now in the UK I'm sure they could do a good job of it. But people are still against ID cards. Telling the government directly that you're viewing content on specific sites seems like something that would never be accepted.