No, no, and no. Would I like Mercedes/BMW/Lexus/Audi/Jaguar to have electric vehicles? Yes I absolutely would! But would you have over the air updates, a push towards self driving (even if they're not there yet!), and a very strong push towards sustainable manufacturing if Tesla was just an OHM that sold to those companies? You would not, because they have to cannibalize their own ICE business to fund / push their EVs. The world is better off with Tesla standing alone as a single company, whether or not they succeed.