How Juncker's Downing Street dinner turned sour

``... it was the substance of the talks that were to cause Juncker the most unease. And it was Juncker's despair that got to his colleagues. This was the man who through the trickiest of negotiations had always seen a path through. But when presented with May's insistence that EU citizens in the UK would be treated in the future like any other foreign national, that trade talks needed to start before the issue of Britain's divorce bill was settled or her claim that technically the UK owed nothing at all to the union, his lack of optimism for the future became clear.''