It's not clear to me what the problem is that the article is outlining. The Dollar General near me has the exact same brands as you would find in any larger retail establishment, they just have found a way to stock the 80% that folks typically need. They are filling a niche between the gas station convenience store and traditional grocery/big box retail. They don't have a produce section, just a bit of fruit. Is that…
After a couple of levels of indirection, I think the whole argument hinges on one anecdote. It might indicate a general pattern, but no actual authoritative sources back it up. Original Article quotes "growing evidence suggests these stores are not merely a byproduct of economic distress. They’re a cause of it. In small towns and urban neighborhoods alike, dollar stores are triggering the closure of grocery stores, e…
A problem in the US is that there are many thousands of communities that are below the size/density threshold where the traditional Walmart model makes sense. Dollar General seems to be well-optimized to fill this part of the market.
Another nice thing about national chains is that they mostly stay out of community politics. Local monopoly business owners have a bad tendency to leverage that status into completely unrelated political and personal matters.