Where he makes an important point: it's not enough to say "your theory hasn't explained everything!" - you actually have to present evidence that contravenes the prevailing theory. The "Intelligent Design" camp has presented no evidence whatsoever, no competing, disprovable theory of their own, nothing but playground shouts of "Is not! Is not! Is not!"
This administration sure loves to pull the legs of its constituency... those rascally hoaxers in D.C. are just non-stop pranks and tall tales.