Imagine a Godfather locked up on accurate drug charges ordering hits on his rivals using invisible ink? Introducing a digital layer reliably prevents all kind o

Imagine a Godfather locked up on accurate drug charges ordering hits on his rivals using invisible ink? Introducing a digital layer reliably prevents all kind of exploits. If the issue is innocence, you are not going to solve this with half steps, in fact an innocent guy can end up being stabbed by a razor smuggled in a postcard. If people are guilty, they are still humans but we have no reason to trust them and need to protect ourselves from their potential bad intents as much as possible.