Who are these people? The guy in the suit is a GMU economist. The guy on the right is an NPR reporter, Adam Davidson. The woman? Her presence (she’s watching the Keynes/Hayek rap video and being interviewed for her reaction) is one of the stranger cultural moments I’ve experienced, roughly akin to the presentation I saw Muhammad Ali make at a philosophy seminar at the University of Chicago. OK, maybe not as strange as that. But pretty strange. If you tune into All Things Considered at 4:30 today, some answers are scheduled to be forthcoming.