These companies trust drivers in a quarter million dollar piece of equipment while at the same time telling them they are not capable enough to make proffesional decisions to protect themselves, the equipment and the public without there hand being held.Now your just fear mongering. He had to have been coached multiple times for the same offense for that to even be considered. And I still don't believe you. You have no credibility.
When they tell you that you must wear a band on your wrist while at work, that detects alcohol and drugs in your system, what will be your outtake on that? Will you be supportive of constant physical monitoring by your company, don't think it's not around the corner my friend.