When historians come to write the history of the present, will they lead with "what the F- happened?".

It is the least of the half-dozen events and non-events in a crowded week, but the most symbolic. UK Prime Minister Theresa May, addressing the Tory Party conference on its final day, knew she had to pull out a blinder of a speech, to re-establish her authority, after a renewed campaign of destabilisation by natural blonde Manbaby Boris Johnson.