“The Boy Scouts” rebroadcasts a look at the organization’s controversial new policy of disallowing homosexuals. “Negative About Affirmative Action” rebroadcasts a look at a lawsuit which charges that the University of Michigan refused to enroll three white students while enrolling less qualified minority students. “Michael Tilson Thomas” rebroadcasts a profile of the famous conductor of the San Francisco’s Symphony Orchestra. “Andy Rooney” talks about tangled wires.