That's what you want. The blacks from the low-income areas are less likely to convict. There's a resentment for law enforcement. There's a resentment for authority. And as a result, you don't want those people on your jury.
Most jurors bring to court a book.
Look at that book. Because smart people will analyze the hell out of your case. They have a higher standard. They hold you up to a higher standard. They hold the courts up to a higher standard because they're intelligent people.