In my constituency of Anglesey, the question of borders with Ireland is one of the most crucial questions in terms of the debate on leaving the European Union. If a border is to be placed around the isle of Ireland, as is suggested—and the Secretary of State for Northern Ireland has said that he wants to strengthen border controls in the ports and airports of Ireland—then what’s the First Minister’s assessment of the likely impact of that on the most important crossing point in terms of trade between Britain and Ireland, and that’s in my constituency, the port of Holyhead?