Just like with dieselgate this will be a closely guarded secret. Most likely the eu will create some very friendly regulation, and once it becomes an issue they will blame on east europeans somehow - there’s always a way in the eu for that.
So ... no secret at all and widely published and discussed?
So yes, the same. No secret, published and discussed while nothing really done.
Dieselgate has a 25,000 word Wikipedia article with almost 500 citations. What secrets are being guarded?