Sir Lindsay Hoyle said when he was elected Speaker that he would not let PMQs run for up to 40 or 50 minutes, as his predecessor John Bercow used to, but on Wednesday afternoon Hoyle made an exception to mark Boris Johnson’s final day at the despatch box.
Towards the end, after a long and often tedious session that mostly illuminated how threadbare Johnson’s legacy was, Hoyle must have been thinking it might have been better to pull the plug at 12.30 sharpish. But then, in his final answer, to Sir Edward Leigh, Johnson suddenly shifted gear and said something interesting.