Bill Moyers sits down with Trudy lieberman, director of the health and medical reporting program at the CUNY Graduate School of Journalism, and Marcia Angell, senior lecturer in social medicine at Harvard Medical School and former editor in chief of the New England Journal of Medicine. And, what happens when America's airwaves fill with hate? BIll MOYERS JOURNAl revisits a tough look at the hostile industry of "Shock Jock" media with a hard-hitting examination of its effects on our nation's political discourse.