7PM This episode's headline: Taking Aim at Porn; Crusader Against Apartheid. The guests include In Washington: HENRY HUDSON, Chairman, Pornography Commission; BARRY LYNN, ACLU; Rev. DONALD WILDMON, National Federation for Decency; In New York: CHRISTIE HEFNER, Playboy Enterprises; REPORTS FROM NEWSHOUR CORRESPONDENTS: JUNE MASSELL. Byline: In New York: ROBERT MacNEIL, Executive Editor; CHARLAYNE HUNTER-GAULT, Correspondent; In Washington: JIM LEHRER, Associate Editor
