U.S. warned Tesla to stop giving "misleading statements" about the Model 3's safety

So what you are saying is that regardless of the precision of the actual underlying rating, the accuracy of the rating is only valid to the 5 stars and any implication that one 5 star rating is better than another is invalid based on the error implicit in the test results due to the “power” of the testing completed. I can understand this complaint and if this is what the acronym salad agency is angry about then they are doing a very poor job of explaining that.