From: mlfasf@comcast.net   
      
   On 4/16/22 12:57 AM, Tom Roberts wrote:   
   >   
   > Bottom line: the POE applies ONLY in regions of spacetime that are small   
   > enough that any curvature is negligible (compared to measurement   
   > accuracies). For the case you have in mind, with helper friends   
   > ("people") near a distant friend while the accelerated observer ("AO")   
   > roams the universe, those people span an enormous spatial region, over a   
   > very long time.   
   >   
      
      
   The theory of special relativity places no limits AT ALL on the extent   
   of spacetime.  THAT is the domain of my scenario with acceleration.   
      
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