Consistency—the absence of contradictions—has sometimes been called the hallmark of ethics. Ethics is supposed to provide us with a guide for moral living, and to do so it must be rational, and to be rational it must be free of contradictions. If a person said, “Open the window but don’t open the window,” we would be at loss as to what to do; the command is contradictory and thus irrational. In the same way, if our ethical principles and practices lack consistency, we, as rational people, will find ourselves at a loss as to what we ought to do and divided about how we ought to live.
Ethics requires consistency in the sense that our moral standards, actions, and values should not be contradictory. Examining our lives to uncover inconsistencies and then modifying our moral standards and behaviors so that they are consistent is an important part of moral development.
Where are we likely to uncover inconsistency? First, our moral standards may be inconsistent with ach other...
Professional ethics encompass the personal and corporate standards of behavior expected by professionals.