This episode's headline: Let's Make a Deal; And Needles. The guests include KENNETH CROWE, Newsday; ALAN DERSHOWITZ, Harvard University; RON GOLDSTOCK, Cornell University; WILLIAM BENNETT, Drug Policy Coordinator; CORRESPONDENTS: KWAME HOLMAN; LEE HOCHBERG. Byline: In Washington: JAMES LEHRER; In New York: CHARLAYNE HUNTER- GAULT