Non-locality doesn't allow FTL communication. Our universe seems to obey the same laws of physics everywhere. We can speculate all day about other universes, bu

Non-locality doesn't allow FTL communication. Our universe seems to obey the same laws of physics everywhere. We can speculate all day about other universes, but there's no evidence we'd ever reach them even if they do exist. If you want to figure out what things are likely you have to start with what's possible.