Nancy is in full on blink mode.
Biden is nodding like a bobblehead.
Obama’s saying he cut taxes.
I have a 2nd grade education in body language from corporate seminars on public speaking taught by pros, but the first thing they teach you is if you have your hands clasped in front of you it tells your audience you are hiding something. Obama had his hands clasped together 70% of the time. It's a natural human instinct to protect vital organs when threatened. IOW, he's a liar.