http://www.latimes.com/entertainment/tv/showtracker/la-et-st-scream-queens-jokes-slavery-white-mammy-offend-20150922-story.html

Some have taken issue with the “White Mammy” housekeeper and the fact that the only two black characters are "sassy” black female stereotypes.

But they don't have issue with the white stereotype characters on the show.

http://www.buzzfeed.com/kelleylcarter/keke-palmer-weighs-in-on-those-racial-stereotypes-on-scream

“I definitely did think about some of the jokes,” Palmer told BuzzFeed News. “Ultimately as an actor, you have to try to find a way to not be personal.”

Honestly, it's SUPPOSED to be racist and over the top. It's basically a teen horror parody.