if you just sent Mick down the left path and he came out the right, then a video would conclusively show he knew the password. And this is why "How to explai

if you just sent Mick down the left path and he came out the right, then a video would conclusively show he knew the password. And this is why "How to explain zero-knowledge protocols to your children" is probably the worst way to explain zero-knowledge protocols to anyone. Its not explaining what a zero-knowledge proof is or how it works. It's explaining what a simulator is when proving a protocol is zero-knowledge . Oh, and the explanation only works for interactive protocols.