Order. I wish to manage expectations in this debate. By my calculation, I estimate that when we come to Back Benchers, there will probably be less than half an hour, so I will have to impose an immediate four-minute limit. Colleagues would be very popular if they kept to less than that, because others would be able to get in. Of course, that does not apply to the Scottish National party spokesperson, whom I am about to call. If colleagues want others to get in, I urge them to take even less than four minutes.
6.9 pm