David Cameron has come out today decrying the access children have to pornography and he’s going to jolly well tell those ISP’s what for and sort out the ‘Corrosion of Childhood’ once and for all!

Cameron wants to make porn something that ISP’s automatically block and that the customer (remember this word, it’s important) will have to contact the ISP to opt out, and in doing so this will create a list of people who have opted out which creates a problematic situation as in what does an ISP do with such lists?

Here’s where I take a diversion and try to be as vague as possible for reasons which will become apparent quickly. Over the last 13 or so years I’ve worked for various marketing companies and large organisations who either as a side effect of their business, or as a core of their business, collate large lists of…