https://phys.org/news/2019-01-nissan-sec-probe.html > He declined to provide any further details. Bloomberg News reported the probe was focused on whether Nissan disclosed executive pay properly and had adequate controls to prevent improper payments. > News of the investigation comes as Nissan deals with the fallout from the shock November 19 arrest of its former chairman Carlos Ghosn, who remains in a Tokyo detention centre facing three charges of financial impropriety.