Strange reactions to casting of black actors in movie.

And then the casting is revealed (or they go see the movie) and they're shocked to see that Rue is black...This is so much more than, 'Oh, she's bigger than I thought.' The reactions are all based on feelings of disgust." http://marquee.blogs.cnn.com/2012/03/26/hunger-games-fans-tweet-displeasure-over-black-actors/