That's not how it works. At long enough distances, "before" and "after" are only relatively defined. That's the whole point of relativity. Two events A and B c

That's not how it works. At long enough distances, "before" and "after" are only relatively defined. That's the whole point of relativity. Two events A and B can occur "A first, then B" in one reference frame, but "B first, then A" in another reference frame.