Yes, which is his own personal decision and he's liable to do and has 0 to do with Everton or where he trains. Do you think the gym is liable if you pull a muscle there? Hit any gym up with a claim for that and tell us how it goes.
We have a thousand examples where we're ran poorly and you've set yourself on a vendetta in a nonexistent one where we're not even actually and actively participating. Commendable, hope more feet don't fall off.
You're also mistaking personal and professional liability, hilariously, and are doubling down on your misunderstanding of it.