Video is just many photos in series. In the past to find the right person to imitate someone elses voice you'd have to do a lot of casting trials/etc that woul

Video is just many photos in series. In the past to find the right person to imitate someone elses voice you'd have to do a lot of casting trials/etc that would cost a lot of money. So it was restricted to only large corps, governments, institutions, etc. But now any human person can do it. And that's great.