Martin Sorrell's exit leaves too many unanswered questions

Uncertainty over the background to the WPP boss’s departure may well create problems to comeHow does this work? The board of a FTSE 100 company launches an inquiry into allegations of “personal misconduct” against its chief executive. It goes to great lengths to show it is doing things by the book by hiring an outside legal firm to conduct the investigation and retaining two others to act as advisers. Then, before a meeting of the directors to consider the findings of the inqui