At Waterloo in Canada we're taught in our computer security class that paper can be more secure than a computer, especially in a voting system, and in fact that

At Waterloo in Canada we're taught in our computer security class that paper can be more secure than a computer, especially in a voting system, and in fact that's the reason we don't switch like our southern neighbours. I'd say that every medium we use throughout time typically can never be replaced. We'll keep paper forever--just use it only when it benefits us over computers.