I don't know about other areas, but here in the middle of Oklahoma the Dollar Generals have been a real positive. There's a lot of rural areas where a Walmart came in, then folded later. It left a 1-2 hour drive to get buy any kind of "real" food. The DG stores here have been expanding to include an actual grocery section, including fresh produce and (limited) fresh meat. More is available frozen. They have excellent…
The author has apparently never shopped at a Dollar General or a Family Dollar, because she thinks that these are dollar stores, and she doesn't seem to know that these stores sell many types of products other than food. It gives her article the tone of uninformed snobbery- "I don't even know what these stores sell or for how much, but I know what is best for poor communities".