Inherently, racism, sexism, etc. is when we discriminate against or judge someone based on the "group" to which they belong, or worse, based on a stereotype of the group they belong to, whether that group is defined by race, sexuality, culture, or social economic class.
It would be a fair comment to say one doesn't feel sorry for Korey because her predicament was brought on by her unacceptable behavior. However, it's quite another thing to not feel sorry for her simply because of her perceived social economic class. It sounds like something you'd read in an Aleksandr Solzhenitsyn book, uttered by a proletariat after a "rich" farmer (i.e. bourgeoisie) was murdered and his farm taken.
Let's put away the pitchforks. *Edit: Missed word