With equal evidence, one might say that you didn't even spend one minute thinking about how such a scheme would necessarily be implemented before going "wooha, awesome!"
The idle compute power of millions of Tesla idle vehicles _does not belong to him_. The electricity in their batteries _does not belong to him_. The line power charging those batteries _does not belong to him_.
You didn't even spend one minute to skim the article and yet you are spreading false claims