I would HIGHLY suggest checking out what Bertel over at Kanban has to write about this. The man is well connected
http://dailykanban.com/2015/09/vws-diesel-shenanigans-bigger-headaches-yet-to-come/
http://dailykanban.com/2015/09/vws-diesel-shenanigans-bigger-headaches-yet-to-come/
And most recently: http://dailykanban.com/2015/09/vw-d...-million-engines-stock-crashes-wiko-in-peril/