The point which started the discussion is that you don’t get to look back and see yourself leave. (probably; I’m not certain how light behaves when there is more than one ‘straight line’ path, of different lengths, to the destination; that seems like is could happen if you took a dogleg around the most direct path.
The point which started the discussion is that you don’t get to look back and see yourself leave. (probably; I’m not certain how light behaves when there is more than one ‘straight line’ path, of different lengths, to the destination; that seems like is could happen if you took a dogleg around the most direct path.