So the Left has been all atwitter (and remember the days when that word didn't have a social-network meaning) about the below video, in which some Australian comedians interrupted a class at Chapman University two weeks ago of visiting professor John Yoo, he of the infamous Dubya-era war memos. What's most disturbing isn't that my alma mater invited Yoo to teach a class, that the students would applaud in his defense, or that the Aussies resorted to such a cheap visual (did the guy really have t