He absolutely was doing exactly as he was told, the man who gave him his instructions wasnt even there to face the music! If the jockey gets a ban then surely the trainer and the horse should too.
I dont believe he gets the horse boxed in on purpose. If he chose to switch out and come four wide into the straight he would be getting slaughtered for doing that too.
In essence, I think you are all actually blaming the wrong man!
I agree with what you're saying in that he isn't fully to blame but he has to take the responsibility because he can hardly throw his employer under the bus. I do disagree about getting boxed in. It looked a very deliberate move to me especially with the way he was constantly keeping an eye on the other Gosden horse throughout the race. And he could have still won the race after that but chose not to go past