IMHO failing to avoid engaging in bickering and name-calling is a professional blunder. Just being around and catching the wind means you didn't call yourself o

IMHO failing to avoid engaging in bickering and name-calling is a professional blunder. Just being around and catching the wind means you didn't call yourself out in time. In this case - where nothing sanctionable really happened - a "retraining" that isn't really a warning, just a "gentle reminder", is fair.