To further clarify, any communication would have to be superluminal. Sure there are people who claim that there's some unobservable superluminal background to t

To further clarify, any communication would have to be superluminal. Sure there are people who claim that there's some unobservable superluminal background to the universe that makes non-local hidden variable theories possible but I don't know that I'd call that the simpler explanation.