According to the article the person was missing stands and other meetings for "thunderstorms" and "power outages", and the mouse jiggler was the last straw. I t

According to the article the person was missing stands and other meetings for "thunderstorms" and "power outages", and the mouse jiggler was the last straw. I think more likely there was concern about the employee and they looked into what the user was doing and saw this. So... the person "wasn't" achieving their work.