CBS Chairman Leslie Moonves said the independent panel investigating the network's report on President Bush's National Guard service probably wouldn't complete its work before the presidential election. The Sept. 8 report on CBS's "60 Minutes" news magazine relied on now-discredited documents. While the scrutiny of Viacom Inc.'s CBS has faded somewhat, some media pundits warn that the longer the panel's inquiry takes, the more unsettled it leaves CBS. And against the argument that the report should come after the election to avoid any unintended influence or distraction, some counter that a delay makes the network seem to be dragging its...