Regardless of whether this is the prime minister's idea or the Daily Mail's idea, it's a slippery slope that we're being placed on here.

If we treat pornography as something inherently wrong (morally) and something which people should be shamed for, sooner or later we'll end up with a society which names and shames people who, quite rightly, exercise their right to view pornographic material, even the most 'softcore' of it.