National security remains our absolute priority. This country is a safe country and will remain so after the end of the transition period. The hon. Lady asks what alternative arrangements are in place. Obviously, we continue the negotiations and await their outcome, but we are prepared for a range of scenarios. In the event that it is not possible to reach an agreement, the UK has well developed and well rehearsed plans in place. They involve transitioning co-operation with EU member states to alternative, non-EU arrangements by the end of the transition period. These are tried and tested mechanisms, which the UK already uses with so many other countries.