I read that thread earlier today. The Scott sound byte I heard was later in the day.
I would love to see some direct quotes. All I can find, and I've been searching, is what he said this morning, which is reproduced here among other places:
http://www.whitehouse.gov/news/releases/2004/08/20040805-5.html
I would certainly be concerned if they blasted the ad itself more categorically than they did here.