The CA Legislature passed a ban like this and Arnie signed it. It was so vague that it was overturned in court. The sponsor has been working on a revised bill.
I suspect it will surface sometime soon. With the mess we are in, these clowns need to appear to be "doing something".
Loyalty to petrified opinions never yet broke a chain or freed a human soul in this world — and never will.
— Mark Twain