I see it as helping adoption by alleviating battery replacement anxiety. If the vehicle doesn't even come with a battery and you're able to acquire a standard

I see it as helping adoption by alleviating battery replacement anxiety. If the vehicle doesn't even come with a battery and you're able to acquire a standard battery from any number of competing vendors, you're a whole lot less afraid of buying an EV and not being able to replace its battery in five years because it's been obsoleted by the OEM.