Dan Minette wrote:
>
> Well, you added stuff to locality.  Strictly speaking, 
> locality can be defined as "there can exist no spacelike 
> signals".  If two events are spacelike, there will always 
> be a reference frame in which they are simultaneous, one 
> in which A is before B, and one in which B is before A.
> 
Is this valid for all spacelike events? Or is it valid only
locally? Or is my question stupid O:-) ?

Alberto Monteiro
 

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