An organisational administrator can stop their team using Copilot and tell them not to use other tools. If the officer had used tools after that then they should indeed be disciplined
A gen AI tool doesn't spontaneously open up and say "Hey, Maccabi Tel Aviv fans are hooligans". The intent is usually from the user. It's quite possible that the officer prompted the AI while in Word with something like "Help me write a reason we should ban these fans".