Support the concept of trust as between a board of directors and a director who had an undisclosed conflict of interest.

Fairness doctrine

Trust is, or at least should be, an organizing principle in business relationships.  Assuming that is true, does the “fairness doctrine,” which is part of the Fiduciary Duty of Loyalty, as applied in American courts, support the concept of trust as between a board of directors and a director who had an undisclosed conflict of interest?