Besides, it's not all black any more. It's about a third illegals now. They work.
P.G. County, Maryland, benefits from its proximity to D.C. and all the high-paid gov’t workers and contractors who live there. Believe me there are places in P.G. that decent people do not venture.
Not to mention this...
http://www.washingtonpost.com/sf/investigative/2015/01/24/the-american-dream-shatters-in-prince-georges-county/