Owner Mark Cuban applauds before Game 3 of the 2016 Western Conference Quarterfinals. You're not going to believe this, but Mark Cuban disagrees with the commissioner of the NBA. Granted, this difference of opinion isn't nearly as vast or volatile as the ones Cuban shared with longtime foe and eventual friend David Stern, but one day after Commissioner Adam Silver said he believes so-called "super-teams" like the reloaded Golden State Warriors aren't "good for the league," the owner of the Dallas Mavericks offered a dissenting perspective.