This episode's headline: Acquitted; Party Apart?; Mark of Change; Danger in the Grass?. The guests include PAUL MOSES, New York Newsday; STANLEY KARNOW, Author; FYODOR BURLATSKY, Journalist; PAUL QUINN- JUDGE, Boston Globe CORRESPONDENTS: GABY RADO; DAVID SMITH. Byline: In Washington: JAMES LEHRER; In New York: Washington