That driver should be banned for the rest of the season as short as it will be. And possibly be put back into Yellow for the next few sessions as a training penalty. He could have caused a deadly situation for all on the track be it drivers in their cars to corner works to the rescue team.
At the next drivers meeting that driver should be put on the spot in front of the whole crowd and explain what happened.
At the next drivers meeting that driver should be put on the spot in front of the whole crowd and explain what happened.