Not one of the 19 state that still allow paddling demonstrates the proper way for teachers or principals to hit children,
No school supply store sells paddles, I am not aware of any college that teaches future educators how to paddle, not aware of any of the 19 states that test paddling competency, witnesses are not trained what to look for when it comes to paddling children. In other words, no real safeguards are in place to protect children abuse (sad)