Canon 26

UPHOLDING THE HONOR OF THE PROFESSION. Members shall expose without fear or favor before the proper tribunal or Grievance Committee corrupt or dishonest conduct in the profession, and should accept without hesitation employment against a member who has wronged his client. A member upon trial of a cause in which perjury has been committed should bring the matter to the knowledge of the prosecuting authorities. A member should aid in guarding the bar against admission to the profession of candidates unfit because deficient in moral character.