Because someone without authority to do so is illegally trying to move him on. He was fine until then.
Why are you standing up for this bellend? Obviously @TheReligion knows what he is talking about given his profession - and even IF you are right, who cares? The guy was a nuisance towards the players and was rightfully told to jog on.
The players were quite happy to pose for pictures with people who were acting like normal human beings (check twitter for evidence).
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