Amazon is in many ways a fascinating company and deserves to be defended against most of its mainstream critics. However, it would be simplistic to explain its campaign for a $15 federally-imposed minimum wage by identifying it with a corporate Mother Teresa. Its more obvious reasons to preach for minimum wages are not defendable. I will not repeat all the arguments against the minimum wage, summarized in a good article by Cato Institute’s Ryan Bourne (“The Case Against a $15...