White-tie faux pas? Hat tricks? It's time we stopped expecting the Trumps to play by any of the old rules.

So the Trump state visit to the United Kingdom, with its Irish interlude and European D-Day sojourn, full of carefully choreographed, performative posturing, came to an end last week.

We know only some details of what was discussed — Brexit! Trade! Tiffany brooches! — but visual souvenirs of the Trumps' attire abound on the digisphere. In the absence of further information about what went on behind closed doors, we are left to mine the formal photo ops for clues; to