It is wrong to break the law.
Frank is alone at a bar and notices the bartender left the drawer open and unattended.
Frank wants to pay his tab.
Frank keeps an eye on the drawer and pulls money out of his wallet to give to the bartender when he returns.
Frank reaches over the bar and snatches some money from the register.
The bartender is thankful for Franks assistance and pays for his next drink.
The owner of the bar fires the bartender after he looks at the security footage, and Frank is arrested.