Origin of the metal devil horns. It doesn’t mean what people think it means.
https://hardcoreitalians.blog/2019/08/12/how-to-cure-the-evil-eye-malocchio-7-steps/
One interview I found Dio does say that you can give or ward off the evil eye using this hand gesture. I found this article about the gesture but not called the same thing.
https://lifeinitaly.com/italian-american-superstitions/