This episode's headline: 92 Poll Reading; I.O.U. - Running on Empty; Vigilante Vengeance. The guests include STANLEY GREENBERG, Clinton/Gore Pollster; LINDA DIVALL, Republican Pollster; MARY KLETTE, NBC News; SUSAN PINKUS, Los Angeles Times; RICHARD HARWOOD, Washington Post; CORRESPONDENTS: SPENCER MICHELS; TONY STARK. Byline: In New York: ROBERT MacNeil; In Washington: JAMES LEHRER