Since Brady is appealing, there's a solid chance this isn't over by a long shot. Don Yee made a fantastic point in his recent statement bringing up the fact that in multiple occasions when a player appeals a Goodell ruling with an independent arbitrator, every time the ruling gets retracted with an added statement that they think Goodell is being too abusive with his power.
Happened with Adrian Peterson, happened with Ray Rice, happened with Jonathan Vilma.
So it's not totally inconceivable that Brady could take this to an independent judge and have the majority, if not all, of this punishment be overturned