This story was updated on Nov. 26 with further developments after initial publication on Nov. 20.

The arrest and ouster of Nissan Motor Co. Chairman Carlos Ghosn highlights just how difficult it can be to hold to account the behavior of leaders at the highest levels of a company. Ghosn is accused of fibbing about his compensation and misusing company assets for years and has been removed as chairman of Nissan and partner Mitsubishi Motors Corp.