I think your argument is meant to be "if telsa can sell a car with a full 100kwh battery for $10k less, they should just sell it for that price". I get it, but

I think your argument is meant to be "if telsa can sell a car with a full 100kwh battery for $10k less, they should just sell it for that price". I get it, but too few people sell for what they need to, they sell for what they CAN. if there was more competition, that would force telsa to eat into this profit margin. Same goes for all businesses and industries.