Here’s the video below and note that the transcript from the Washington Post leaves out the “on the 17th...” part!
BIDEN: Look, my son did nothing wrong. I did nothing wrong. I carried out the policy of the United States government in rooting out corruption in Ukraine. And that’s what we should be focusing on.
And what I wanted to make a point about — and my son’s statement speaks for itself. He spoke about it today. My son’s statement speaks for itself. What I think is important is we focus on why it’s so important to remove this man from office.
On the — look, the fact that George Washington worried on the first time he spoke after being elected president that what we had to worry about is foreign interference in our elections, it was the greatest threat to America. This president on three occasions — three occasions — has invited foreign governments and heads of government to get engaged in trying to alter our elections. The fact is that it is outrageous.
https://www.washingtonpost.com/politics/2019/10/15/october-democratic-debate-transcript/
Video (go to -2:51):
Well, that's like hiring the coyote to chase the fox out of the hen house..