Is it an affectation that they’re trained to deploy? (If so, why?) Or is it just a natural thing that happens in the very specific circumstance of being a politician on the campaign trail, and that’s why no one else seems to do it?
I don’t think I’ve seen it in any other context 🤔
Cheers!


And Clinton likely picked it up from Bob dole…
The Wikipedia article that talks about the Clinton thumb theorizes it is from JFK.