Billions and John Wick Chapter 3 star Asia Kate Dillon has penned an impassioned, open letter to the Screen Actors Guild demanding that the actor’s union stop using gender-specific categories at its awards shows.The letter, published in Variety, calls separating performers based on gender identity discriminatory. “Separating people based on their assigned sex, and/or their gender identity, is not only irrelevant when it comes to how an acting performance should be judged, it is also a form of.