I am already mildly aggravated about app only menu at some restaurants ( and promptly leave if I can't get basic service from the waiter ), but there is somethi

I am already mildly aggravated about app only menu at some restaurants ( and promptly leave if I can't get basic service from the waiter ), but there is something to be said about requiring app for an actual necessity ( eating at a restaurant isn't a necessity ), where one can't simply walk away.