4 is the one that makes the most sense i think
Answer
The two trials of Dr. Carl Anthony Coppolino are case studies in the importance juries attach to an ostensibly discredited witness. In the first trial they chose to disbelieve a self-confessed accessory to murder and were swayed instead by the welter of contradictory forensic evidence.
Children will associate there unacceptable behaviour with getting spanked, and the purpose is to dissuade them from partaking in that behaviour in the future.
