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!
It’s so they don’t point their finger and wag or shake a fist while they are taking. It is seen as a less offensive gesture to people watching body language.