You shouldn't cause pain and discomfort to other people.
John is a police interrogator who is questioning a suspect in a terror plot.
John wants to receive information from the suspect.
John treats the suspect with respect and continues to ask questions about the terror plot.
John orders the suspect be water boarded until he gives up some information.
The suspect refuses to speak to John.
The suspect cracks and agrees to tell John anything he wants to hear, but John can't tell if the information is reliable.