You speak as though zero-trust crypto currencies have a page in the history book already under proven economic technology. Bitcoin does not exist in a vacuum. I

You speak as though zero-trust crypto currencies have a page in the history book already under proven economic technology. Bitcoin does not exist in a vacuum. It exists as a tangible implementation on top of physical infrastructure and, in the case of Bitcoin, infrastructure failure has many faces. You can balk at that by claiming special foresight or acknowledge that even good ideas take time to mature before they're viable.