No doubt the Middle Class is tapped out. But Walmart could be trying to fend off Amazon too. http://www.businessinsider.com/walmart-birchbox-rumors-swirl-as-american-middle-class-shrinks-2017-8
Walmart's latest strategy confirms the death of the American middle class as we know it
by: Kate Taylor
Walmart is expanding beyond its core customers as the middle class shrinks across the US.