Well, that is one set of rules the team and owners agree to, that includes the integrity of the game clause. The players do get other rules.
It can get quite esoteric, which is why the judge wants a settlement, because the ruling can come down under equipment, failure to cooperate, or conduct detrimental.
For Sharpe, did any of their discussions indicate tampering after approval? Wasn't most of it Brady being mad if things weren't right? Couldn't a reasonable person infer that they were trying to get inflation levels correct for his approval prior to handover?