Ah - so you have a Chelsea Tractor, so to hell with everyone else
Whatever the depth of the ruts in those images, is immaterial. Once the traffic had been allowed in on Saturday, they would have been 10 times worse.
With my 4x4, I would be the one towing.
Aye, and I bet your insurance company would know nowt about that, until they started receiving claims for bent bumpers etc.
Whilst your "I'm alright Jack" attitude may very well work for you, the organisers fortunately, have a tad more consideration for the welfare of the folks attending and also for the term Public Liability.
Cheers
Stew