One of the things I like about Walmart is that pretty much the nearest neighbor to its Home Office, which is to say the nearest neighbor to the world headquarters of a company that sold more than $400 billion worth of stuff last year, is the world headquarters of Keith’s Body Shop. Over here, you’ve got your basic Fortune 1 company, the Heavyweight Champion of World Capitalism, an outfit with more than 2 million employees — the kind of company that (allegedly) pays more in foreign bribes each year than most make in profits — and over there, you’ve got Keith. He’s just…