There's nothing like Premier League controversy to ignite furious debate among football brethren regards the state of the game.
And, let's be honest, there has been nothing quite like what happened shortly after the half-time whistle sounded in Liverpool's clash against Arsenal at Anfield on Sunday.
More than 48 hours on, discussion continues to rage over the altercation between Andy Robertson and assistant referee Constantine Hatzidakis in which the official was caught on camera appearing to glance an elbow into the throat of the Reds' left-back.