http://www.youtube.com/watch?v=VBpmRpwPBnE and http://www.youtube.com/watch?v=IVwOR0gaSvE from 10 years ago when he was running for Congress and then on a Congressional committee. A lot of people talk with their hands, and he’s one of them. Italians are famous for doing so, and it’s not unusual for descendants of Italian immigrants to keep this characteristic going.
There are several more videos from when he was confronting Holder, Wray, Lynch and Strzok.
That is very true, but I believe they are talking about very specific hand moves.