A physio, even a sub-contractor won't criticise a manager of a club he works for, even a former one.
Bielsa was stubborn. Had money available and resisted having a larger squad whilst running them harder than any other side in the prem, then had no depth when the big players broke down.
That isn't just my take, I think you'll find it to be a fairly well established position from significant sections of the TWS support.
Mate give ya head a shake, ya spinning like a top here, I've had different versions of 'your' truth so let's calm down deary