If you consider for a moment how governments mishandle regular currencies you'd realize that there is no country of any size (other than possibly Sealand) whose

If you consider for a moment how governments mishandle regular currencies you'd realize that there is no country of any size (other than possibly Sealand) whose bureaucracy would be able to cope. In other words, nobody will risk their career to push for it even if they thought it was a good idea.