You can’t bully someone who is in a position of power and authority over you.
You definitely can, which is why I’m not a fan of the word bullying as it conveys a stronger larger person abusing a smaller weaker person. Students can bully teachers, employees can bully managers, etc.
You can’t bully someone who is in a position of power and authority over you.
Speaking truth (or just being insulting) to power ≠ bullying