Before Rawls’ shadow in left-liberal political philosophy there was Arnold S. Kaufman (1927-1971), who died when his airplane collided with a military jet while traveling (recall this post). While there is no Wikipedia page devoted to him, Kaufman was rather famous during the 1960s because of his involvement with the student movement at the University of Michigan and especially by promoting ‘participatory democracy’ in the context of the Port Huron Statement (as the New York Times not...