 In addition to hosting his own talk radio program, "Political Shootout" on WLS-AM, Chicago, he appeared as a commentator on The MacNeil-Lehrer NewsHour on PBS, on BBC and often on Chicago Tonight on WTTW-TV Chicago Public Radio and on Inside Politics on WBEZ Chicago public radio.In addition, he was an occasional guest on Beyond the Beltway with Bruce DuMont, a coast-to-coast television and radio program broadcast weekly.His teaching career included service as adjunct professor of public policy at the Wharton School of Finance, University of Pennsylvania; the Kellogg School of Management, Northwestern University; Loyola University of Chicago; DePaul University of Chicago; the University of Illinois-Chicago; Roosevelt University of Chicago and Saint John's College, Oxford University.