Can Schieffer out-perform Brokaw, or Ifill, and rise to at least the level of Katie Couric's follow-ups with Palin? All that is necessary for evil to triumph is for good people to do nothing.
Will they give Obama long enough to actually go into detail, or will everybody have to go check his website if they want substance?
Would we learn just as much - or more - watching them play Scrabble or Syzygy and listening to real conversation, or will we get beyond talking points to hear them actually discuss why deregulation which McCain favored for Wall Street is just as dangerous for health care?
Will McCain show leadership, or be peevish, pouty, and petty?