Since yesterday there is an entry in my "StackExchange" inbox, coming from a thread about "why is atomic density not linear..." .

The first line reads :

@Georg Given that this answer is in agreement with

When I click on this entry, I get "Page not found". But the thread does exist, although not this comment.



  • $\begingroup$ Odd, perhaps the comment was deleted. But the SE team will have to explain this one, I'm not sure exactly what's going on. $\endgroup$
    – David Z
    Feb 1, 2011 at 18:05

1 Answer 1


This is sometimes possible due to race conditions when someone adds a comment and then deletes it.


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