I can find in my own memory of acquaintances fifty people who, if confronted with this diagram, would tell you what’s wrong with it. Among… — I can find in my own memory of acquaintances fifty people who, if confronted with this diagram, would tell you what’s wrong with it. Among those fifty, I’d expect to find at least a dozen different and thoroughly incommensurate interpretations of why the diagram is wrong. In each of those…