Unsafe for obvious reasons, not remotely a practical solution. As others have pointed out there are real infrastructure problems, and not really difficult in c

Unsafe for obvious reasons, not remotely a practical solution. As others have pointed out there are real infrastructure problems, and not really difficult in cases like the above to sort technically, but nobody seems to be doing it practically, it's clearly in the power of the government and suppliers to do en masse if the intent is to encourage wide scale adoption.