BBC pundit Chris Sutton has slated some fans for what they did during Arsenal’s 6-0 West Ham thumping at the London Stadium. ‘We can see you sneaking out’ went the chant of the Arsenal fans as they cantered into a 4-0 lead over a pitiful West Ham before half-time in the Premier League on Sunday. Except Hammers supporters weren’t sneaking out of the London Stadium but rather storming out en masse in disgust. Somehow, though, despite the utter ineptitude of their manager and team in this dismal defeat to the Gunners, it’s West Ham fans who are taking flak in the aftermath. Sutton slates some fan…