This episode's headline: Let's Make a Deal; Gays in the Military; Pointed Solution. The guests include RICHARD MACDONALD, Investment Banker;KEN AULETTA, Journalist; GEORGE GERBNER, University of Pennsylvania; ALFRED SIKES, Former Chairman, FCC; CORRESPONDENTS: PAUL SOLMAN; BRUCE VAN VOORST; LEE HOCHBERG. Byline: In New York: ROBERT MacNeil; In Washington: JAMES LEHRER