I'M GLAD YOU ASKED THATFirst it was former Vermont Gov. Howie Dean seemingly planting sick people around him so he could appear to be a healer while on the campaign trail. (Recall that early in the campaign, Dean was often coincidentally close by to aid people who had either fainted or fallen ill at his campaign events.) Now John Kerry's campaign is planting volunteers at his appearances in order to make him appear tougher. At a rally yesterday at which he accepted the endorsement of Maine Gov. John Baldacci, Kerry faced down a heckler in the Portland audience who called...