Wagner's MBA Law of Ethical Behavior in the Professions

Wagner's MBA Law of Ethical Behavior in the Professions: Let this question be your guide: Who benefits from this action? If it is not clearly the client/patient/student and only the client/patient/student, then you are (could be?) behaving unethically. If you know that you will benefit from a decision, even in some indirect way, how can you be certain that you have put the client/patient/student first?