It is not good form for the British to be awkward and obstructive. The art of the compromise was the polite British way of doing things. Or so it used to be thought. But Europe’s axis has tilted since Theresa May’s inability to secure an exit from the EU. Jacob Rees-Mogg’s recent tweet calling for Britain to be ‘difficult’ and paralyse the workings of the EU from inside sums up this toppling of conventional etiquette.