Wesley Clark had some pointed comments recently about his rivals for the Democratic presidential nomination. As reported by The Associated Press, the former general said, "They're just carving each other up," and he added, "I've never seen anything more effective \[in destroying the Democrats' election hopes\] than when they go at each other about who did what 10 or 15 years ago." Indeed, they do slash and stab at one another, and this suicidal fratricide seems to intensify as the voting comes closer. Most of the attacks are focused on front-runner Howard Dean. At a meeting in Detroit of African-American...