Howard Dean's bizarre concession speech Monday night, where he roared about winning future primaries and ended with a final, screeching, "Yeeehaahhhh," left more than a few journalists wondering about the emotional stability of the former Democratic presidential front-runner. "[Dean's speech] was a little strange," Newsweek's Jonathan Alter said Tuesday. "He looked like he was off his medication or something." "He was just trying to be feisty for his supporters," Alter told radio host Don Imus. "But he just went way over the top. He was about as presidential as Howard Beale in 'Network,'" the liberal columnist observed. Alter said the...