If a man fool someone just by a method funny does not mean fraud . It’s a clever way that showed inattention to the other person. When someone fooling and cheating gains from this are very significant , this method is fraud and punishable . Theft is prohibited by law and this must be punished. But the method applied by the client in the following story , impresses the bartender and demonstrates that he was not careful. For this reason , the client deserves appreciation because it managed to make a good joke bartender , through a clever way.