One could be forgiven for thinking that there is no filter between Donald Trump's brain and his twitchy Twitter finger attached to one of his small hands.

But while much of the free world goes into meltdown after every perceived ‘thoughtless 140' we also accept that the leader of the world's most powerful nation (however asleep-at-the-wheel it may be) is perfectly entitled to bring his ‘three Shredded Wheat' haircut to the UK's thriving cities.