He returned to teach at the University of Michigan and in the 1960s became politically active, protesting against the Vietnam War and (according to Napoleon Chagnon) began flunking students out of the graduate program who failed to protest.
He returned to teach at the University of Michigan. He in the 1960s became politically active, protesting against the Vietnam War. He began flunking students out of the graduate program. This graduate program failed to protest.