Well look at it like this, when the economic collapse comes most of them will be in the first die off. Not an extra can of chili in the pantry. The law of Natural Selection at work.
Well, that does NOT make me happy. They are fellow humans, each a person.
They will rob and kill everyone they can before they starve, though. Hell, they do that now. There WILL be another civil war. And it will probably dwarf the first one. Not many folks want to admit that it’s coming,yet, but a lot of people know it.