Someone else may find the needed citation, but it has to do with grid-tied solar zapping workers or something. It's like Bitcoin, all they can do is be obstructionist at the interface.
EVTV have declared they're out of the vehicle conversion business, and into recycling Telsa pieces and parts for retromodding classic cars or solar installations. An unmodified Tesla battery pack stood on edge stands against the wall with their custom connector. He chose to use two manual circuit breakers to go from grid-tie to standalone operation.