it 'proves' he had two fingers (you do see two fingers there) you also see the whole hall react because they SAW one finger.
How slick.
I think that Obama has remembered the tricks he probably learned in high school.. and the rhetorical techniques to look 'cool' to his youngish preferred audience.
But.... is it Presidential?
NO!
the words he used? I know I liked that speech. I liked how he ridiculed the media for focusing on the inane, while dismissing the important issues. People have cheered at his events without any gestures. Possibly people, are listening to him and agreeing with him? Something like 17 million people.