A waiter spills hot coffee on a customer. A person walks on another person's land. A moored boat damages a dock during a storm. A frustrated neighbor bangs on the wall. A reputation is ruined by a mistaken news report. Although the details vary, the law recognizes all of these as torts, different ways in which one person wrongs another. Tort law can seem puzzling: sometimes people are made to pay damages when they are barely or not at fault, while...