Keir Starmer could not have dreamed of a better press conference with Donald Trump. Much of its success was not down to luck, either: the Prime Minister has meticulously prepared for these talks both in terms of substance and (very important) superficialities such as flattering the President. But instead of appearing to be a sycophant who just says whatever Trump wants to hear, Starmer ended up looking as though he was the one in control of the relationship.