Thats not true at all. They dont use it to delight in inflicting pain.
My point being the LEO went straight for the taser when he could have used other means of restraint. By no means was this cop in fear for his life. He was lazy to do his job as he was trained. In fact, he was reprimanded and sent for re-training. The question begs....what did the police do before the invention of the taser. This cop has some satisfaction with the pain aspect when he made the snide remark Hurts, doesnt it.