The absolving argument that it's still the drivers responsibility to intervene has flown out of the window with this request. The federal safety agency is not having any of that excuse anymore. They might find that Tesla did no wrong here, further enabling Tesla to get away with this. But this looks a lot like they want to regulate the feature a bit more. If self regulation via companies and humans does not work, the…
IMO this is a good thing, and should be applied to all manufacturers of driver-assist technology. Tesla has certainly been at the bleeding-edge of overly optimistic and confusing marketing for their product, but others should be on alert too.
I think the word you're looking for is "dishonest."