“#Brexit is not a game. Don’t forget that” says @MichelBarnier as he leaves ‘constructive’ lunch with David Davis – @SkyNews pic.twitter.com/NTFrAsCPen

— Mark Stone (@Stone_SkyNews) 10 October 2017

Lunch is over in Brussels. Asked whose court the ball is in, Barnier wagged his finger and sniffed:

“Brexit is not a game, don’t forget”

It is Barnier who is playing games…