Oprah Winfrey has zero tolerance for innappropriate behavior. On Tuesday night, at the season finale celebration of OWN's Queen Sugar in West Hollywood, California, the media mogul told reporters she keeps her sets harassment free by being very choosy about who she works with. "We don’t want any a------- around us," she said before describing the casting process that weeds out any unsavory characters on set. "First of all starting with all-female directors," she continued. " Ava [DuVernay] casts from the spirit of the person and looks for skill and talent. You’re casting with the very idea of surrounding yourself and when you’re looking at casting you’re looking at ‘Does this guy fit with this woman? Does this little boy fit? Could those two people have had that boy? And how do we make this family?’" "So we’re looking at those things and not just looking at who’s gonna be the star and take the lead but looking at ho...