executive or brazilian billionaire mike about tista to name just two examples. some executives were in more in an hour than a factory worker does in a month. but when they fall they fall far. carlos ghosn chairman of nissan and mitsubishi has been arrested on charges of misusing company assets and under reporting his n com. now he's in detention in japan. rupert shuttler one c.e.o. was celebrated like a media star at car shows. then prosecutors accused him of collusion in the scandal over a manipulated diesel emissions. he spent several months in pretrial detention.