Criminals really needs punishment because their main aim is to acquire more wealth by doing less work. they find it easy to cheat or kill others for their satisfaction. there should be strict punishment for these lazy and cunning people.although it is not an easy job to kill another person than working hard. but it is really an easy way to attain more money with one attempt.these people may become more greedy and become ready to do whatever they need in sake of money. hence there should be strict punishment for the criminals .