It’s neatly ironic that the 10th anniversary of the Brexit vote should have been marked this week by yet another prime ministerial resignation.
The two things aren’t directly related – the intense pressure put on Keir Starmer to step down was partly down to his own political flaws. But the rise in the polls of Reform UK, Nigel Farage’s populist rightwing party that morphed out of the Brexit-obsessed Ukip, was a key factor.