http://weblogs.variety.com/on_the_air/2012/03/hbo-faces-2013-programming-dilemma.html

Working-class whites are represented on primetime, why not working-class blacks?

have you turned on TBS lately? All those Tyler Perry shows.

The real question is where are all the black sitcoms at all? there is a serious drought of sitcoms with African-Americans in the lead roles.