"Wanted: Fearless, telegenic forward thinker to give a 'shot in the arm' to a fading art form. Ability to seamlessly switch from wisecracks to serious faces required. Media experience preferred, but stand-up comedy or celebrity commentary experience will suffice. Women and hip youth encouraged to apply! Please contact ABC, NBC, and CBS News."

It's hard being a network news anchor these days. Well, not these days, per se; those three networks' nightly news shows are still, as they all hasten to ...