The gabbai of the Tchebiner Rov related that he saw the Rov get angry ONE TIME [and he had a lot to get angry about]. There was once a frum yid who was hired to testify at the trial of a certain Nazi to say that he had saved Jews during the Holocaust. The Rabbonim from the Badatz asked the Rov to intervene. The man came to the Rov who turned white and grabbed the man by his clothing, shook him like a lulav and screamed "What you are going to do is against the Torah. You should know that if you go and testify on his behalf I will uproot you from Olam Hazeh and Olam Haba."
The man didn't go...
