 He let so many of these sort of falsehoods go without correcting the record. And I think that was a big problem. You didn't need the fact-checkers on Twitter. You didn't need the fact-checkers at the New York Times or the Washington Post. You needed the President of the United States to be the fact-checker in real time. And he failed to do that. And I think the format of the debate, you know, a muted microphone, no crowd that Trump could try to rabble-rouse, really worked in Trump's favour.