HERE WE WERE on Wednesday, a nation of political junkies gathered around our televisions to watch the candidates debate each other one last time, and we had as a moderator one Carolyn Washburn, the editor of the Des Moines Register. I don't mean to go all East-coast-elitist on you; I'm sure there are people in Iowa who could capably moderate a presidential debate. Unfortunately, and obviously, Carolyn Washburn is not one of them. The bulk of the post-debate analysis will probably focus on how maladroit Washburn was at the job. She did the impossible--she moderated the last Iowa debate between...