They'd have to hand them out on the rescue boats.Bring in ID cards.
Anyone who doesn't have one by Christmas, gets shot.
January, no immigrants
Sorted.
So all people arriving in UK would have an ID card.
October: all refugees, failed asylum seekers or not would have an ID card.
Visitors with valid visas? Who gives a monkey's about them.
November: monstrous international scandal. Not sorted.