Imagine some future Brussels edict has finally broken up Britain and handed Devon and Cornwall over to rule by Wales.
Imagine the Royal Navy, much shrunk and renamed the English Navy, being told it has to share Plymouth with a new Welsh fleet; that is, if it is allowed to stay there at all.

© Keith Waldegrave
Identity crisis: Peter Hitchens at Sevastopol's port, now home to two fleets - Russian and Ukrainian
Picture the scene as cinemas in Plymouth and Exeter are forced to dub all their films into Welsh, while schools teach anti-English history and children are pressed to learn Welsh.
Street signs are in Welsh. TV is in Welsh. Police cars patrolling Dartmoor have 'Heddlu' blazoned on them, banks have become 'bancs' and taxis 'tacsis'.
Meanwhile, Devon and Cornwall are cut off by a frontier from the rest of England, closing down industries with English links, and people are issued with new identity documents with Welsh names.
Utterly mad and unthinkable, you might say. And you would be right. But something very similar has happened in what used to be the Soviet Union, and we are supposed to think it is a good thing - because Russia is officially a bad country, and its former subject nations are therefore automatically good.
Remember how the world's media reported on Kiev's 'Orange Revolution', which lasted from November 2004 until the following January, with gushing approval?
Remember how you were supposed to think the Orange-clad crowds were a benevolent expression of popular opinion?
Remember talk of a 'New Cold War', in which wicked Russia was the enemy and 'we', the European Union, were going to extend 'our' rule deep into the former Soviet lands?
Comment: Know your rights so you'll know what to do when the police don't know (or claim to not know) the law: