" ""Some people think that etiquette is fine for tea parties, but there's no room for it when important political business has to be done,"" writes Miss Manners, otherwise known as Judith Martin. ""That's not true. The more controversy you have, the more etiquette you need. You need rules and order."" The missing ingredient in efforts to improve campaign discourse is a set of agreed-upon norms and standards for behavior. In this shrewd and amusing...