Exactly. Those people who already disliked him were already going to vote against him. The Bush supporters won't be swayed a bit by this...
Actually, the fact that most Bush supporters are going to be listening to Laura I, Neal B, Rush L and Sean H repeat mercilessly from 8.30 am to 6pm exactly how false all this is is going to make them even more heavily resolved for da Man.
And hearing it might not hurt a few of the can't-decide-cause-can't-handle-losing-attention types, either.
Assuming they are still listening and haven't already gone to sleep.