I'm not saying he will go against his pledge at all. I don't think he would even sanction all of the ads. But I think there will be more money spent on the campaign than given by public funding. As for the rules, there are always loopholes. There will probably be considerable pressure from each party.

Look, I'm not saying that either of them will compromise their integrity. I think "the powers that be" will sort of force it on them. I don't think they can help it.