Correction: Communism is NEVER good.

Giddy Professor: Can anyone think why the Navy might have been interested in deep sea magnetic field strength mapping in the fifties and sixties?
Girl Student: (quietly) Communism.
Giddy Professor: What's that?
Girl Student: (whisper) Communism.
Giddy Professor: Submarines?!
Girl Student: (sternly) Communism.
Giddy Professor: Oh...well that's good too.

--Davies Auditorium