<p>On paper, CNN ''Newsnight'' anchor Aaron Brown has some good qualities. He is bright, even cerebral. He has a smooth set of pipes that are easy on the ears. He often asks smart, layered questions that go beyond the obvious. But as was the case in the days after the attacks on Sept. 11, the war on Iraq is again proving that he is just too studied, too enigmatic, and frankly, too weird, to be anchor material.</p>