Volkswagen admitted cheating diesel engines emissions tests. Is VW the only one? 630,000 cars of from different brands will be called this year in Europe to have the ECU soft corrected.

Perhaps Govts should invite Society of Automotive Engineers to assist govts in analysing the fundamentals of these kind and come up with findings Globally to erradicate and prevent such similar unethical thinking !

Every Top players are undergoing tough time started with GM, Toyota, VW etc., I don't think any player desire voluntarily to reach the top slot to fall short later.