Scooter Braun 'Unbothered' by Tom Brady Hooking Up With His Ex-Wife Yael

Tom Brady doesn't have to worry about the so-called "bro code" when it comes to hooking up with Yael Cohen Braun, the ex-wife of one Scooter Braun ... TMZ has learned. A source connected to all of the involved parties tells us ... Scooter has no…