Does Hollywood discriminate against young black actors?

Does Hollywood discriminate against young black actors? | 24 Frames | Los Angeles Times
But while some studio executives will privately say they're simple reacting to the marketplace realities when it comes to casting younger black actors in lead roles of mainstream films, the actors don't buy it. "They say there's not an audience for black stars, but that's because you're not feeding [audiences] them," Mackie said.