When the government mandates something, very often someone makes big bucks off it. Often it is someone who helped get the thing mandated. Government is almost always slower responding and does not consider unintended consequences. A smart and agile person can and usually does use that to make a few bucks, perfectly legally. So, if I had one, I would not sell it at this time.I wish they were kicking out nitrous oxide!!! We had a tank back in the day, crazy kids...
I think the gas is the family of Nitrogen Oxides, aka NOx. We made a fair chunk of change flipping tdi's on the VW "scandal", hopefully it works out that way for you Mercedes customers!