The reason corporation are like that is because the responsibility is with the employee the decided to use the open source tool, when there is another company backing a product, there is someone to hold accountable. Also, there is a support number if shit hits the fan, and guarantee of support long term if the supplier is financial healthy.
I still don’t understand their hesitation, they are still advocating for hydrogen instead of batteries. And even then, they haven’t built any infrastructure to support hydrogen cars like tesla did for battery cars.