[NNTP] Article references

[Clive D.W. Feather]

Charles Lindsey said:
> That still contains one problem for those who read the text with malicious
> intent.
> 
> "there may be multiple keys that point to the same article on the same
> server" might be taken as implying there might be two message-ids pointing
> to the same article, whereas it is clear that "multiple keys" is only
> intended to refer to keys of the second type.

    Each article MUST have a unique message-id;

looks perfectly clear to me.

-- 
Clive D.W. Feather  | Work:  <clive at demon.net>   | Tel:    +44 20 8495 6138
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