There a very simple solution for this: "Grandma Mode." If you're worried about your grandma being scammed, or your grandma is still cognisant of her surrounding

There a very simple solution for this: "Grandma Mode." If you're worried about your grandma being scammed, or your grandma is still cognisant of her surroundings, you can put her on Grandma Mode. I don't think all of us should be on Grandma Mode permanently so that your grandma is protected from hypothetical scammers.