Hayek v. Keynes
http://www.youtube.com/watch?v=d0nERTFo-Sk
(Keynes was a Sandusky—great worldview he had—is it a wonder he is embraced by the Bill Ayers/Marcuse of the world. Yes, morality does matter.).
I like this one better:
http://www.youtube.com/watch?v=GTQnarzmTOc&feature=relmfu