Well, there's always Tesla.
All the more reason to consider EVs a moral good.
All the more reason to consider EVs a moral good.
Jokes aside, there is no "offical" source for my claim. But the fact that they use a linux based system yet have no place to download it is all the evidence you need really. You can find a number of people detailing their (unsucessful) GPL requests in forum posts etc. by searching for "tesla gpl" or "tesla gpl violation"