You don't have to do a newspaper. Generate a one-time, expiring string, like "Q8uZ3" -- they have to write it on a card and take a picture of their face with t

You don't have to do a newspaper. Generate a one-time, expiring string, like "Q8uZ3" -- they have to write it on a card and take a picture of their face with the card underneath. They have 30 minutes before it expires.