Simplistic arguments which are nonetheless essentially true
...Walmart critics embrace two moral standards: in the first, morality requires payment of high wages to 1.2 million people. In the second, morality can be achieved without employing anyone at all–that is, by paying zero wages. Most of us have chosen to live by the second standard, and from our lofty moral position we can criticize Walmart for not meeting the first standard. How convenient!...