why am I not able to block a user?

mute user is the only option, but I can still see the user's post after muting

what do I do?

also, proof of existence, related but slightly different concept

ancient manuscripts (one of our most important portals into the past), that are now being digitised; if they were to get destroyed, a probability that grows with time, how will people a thousand years from now distinguish legit digital copies from those that are AI generated?

na this is a ui/ux problem...someday wallets will hide all these details, make transactions intuitive