My hon. Friend makes a good point. Cardiff airport, in effect, had peripatetic customs officers who travelled between Cardiff, Bristol and various other airports and ports. By a remarkable coincidence, it just so happened that, on the day that I visited, a whole minibus full of customs officers turned up. That was very fortunate indeed!

My hon. Friend made a good point: there are not enough people in many smaller ports. Another point raised with me was that the equipment used for screening containers and people—