John McCain calls from Iowa, on his way to New Hampshire, then South Carolina. He’ll be on Meet the Press Sunday. Monday evening there’s a big rally in Charleston before the next debate.

Referring to the MoveOn.org ad, he says, “Hillary Clinton said that she said listening to Petraeus requires a ‘willing suspension of disbelief.’ It must take the willing suspension of disbelief to not repudiate an advertisement run by a radical left wing organizaiton that impunes and dishonors the integrity of a man who has served his country with dedication. If you’re not tough enough to repudiate an attack like that, you’re not tough enough to be president.”