Earlier quoted context omitted.
Neither did Amazon for many years. They are scaling up.
Tesla has no network effects as a marketplace and doesn't drive competitors out of the market. Both things Amazon traded their profits in for.
I'm struggling to think of any individual car manufacturer that has driven other manufacturers out of the market. The market doesn't really work in a way, capital requirements are too high, lead times too long, to make that possible. Its still reasonable for them to forgo short term profits, just not quite to the same extent as the winner takes all nature of the internet.