Employees shouldn’t be allowed to do what ever they feel like. People will need managing and supporting. They will need their work to be appraised, but this should be a process of training and improvement, not control and punishment.
I've been re-reading a book (Shackleton's Way) that explores Sir Ernest Shackleton's amazing and aptly named Endurance Expedition. Perhaps the greatest heroic failure in history. The Endurance expedition never made it's goal.