http://www.youtube.com/watch?v=k6C9BuXe2RM
He seems to take issue with the gas chamber story, not the Holocaust itself.
No, it simply didn't happen, maybe 300,000 Jews died. At best.
Besides, what difference does it make? Jews are the enemies of Christians, on earth to establish the reign of the anti-Christ, based in Jerusalem. Thus the imperative that the Catholic Church convert them.
His beliefs are not relevant to the Pope's actions, but are vile and shouldn't be minimized.