As for rural areas, most have access to land, seeds, and garden implements. Rural residents of any race used to know how to preserve meats, fruits, and vegetables. And the home grown food would be as good as, if not better than, highly processed foods, which many believe are a cause of obesity.
And poor black neighborhoods have plenty of public transportation anyway—while the walk would do most of them good.
Good observation, and well stated FRiend.
Yes, any decent businessman or businesswoman would be right to fear the crime. A lot of those folks are taking their lives in their hands in some urban areas.