Mr. Gregory had been arrested many times for his civil disobedience, and he had been shot during the Watts riots. As conversation, this show never quite clicks: Mr. Buckley is trying to clarify the line between peaceful protest and civil disobedience, while Mr. Gregory is engaged in blurring it. Still, a fascinating glimpse of the world view of an inveterate protestor. DG: "When these people [the Nuremberg defendants] pleaded that they were only obeying the law ... the world's justices declared that they were guilty and that man has a duty to disobey laws that are contrary to great moral laws. One day we might have another trial, be it in Heaven, be it in Asia--I don't know if we'll be judged by the Chinese or by the angels--but I want to be able to plead not guilty."