"Most people think the hardest thing would be voter security. They think there’d be fraud. The weird thing is that we have almost no voter security now. It’s not like anyone asks you for your passport at the polling booth. And it works fine. You’d think there’d be lots of cheating, but actually there isn’t. Maybe there will be one day, so sure: trust but verify. You don’t build the system to be vulnerable, of course. But as a reason not to do it? No.