You could replace the name with virtually any even vaguely moderate-or-larger-sized company, and your rant would still be just as valid. Calling out Walmart specifically as if they were significantly worse than any other is just your personal bias showing itself.
BTW, I'm blocking this community so I don't fall for it again. I wouldn't be doing so had it been appropriately named because I certainly could see it being funny, but I can't rely on remembering that this is poorly named.