On food security in particular, my right hon. Friend will know that the best guarantee of food security is to shorten the distance between production and consumption. A significant contributor to that is public sector procurement. Will he give a commitment in this Chamber, as a result of this excellent debate secured by our hon. Friend the Member for Stirling, to look again at how we can maximise consumption of British produce in aquaculture, agriculture and horticulture through changes to public sector procurement?