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From: Simon Josefsson <jas@extundo.com>
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Subject: Re: Cancel locks?
Date: Sat, 20 Oct 2001 12:35:00 +0200
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Per Abrahamsen <abraham@dina.kvl.dk> writes:

> We probably should use a heuristic like
> 
> IF article has cancel-lock THEN
>    IF we can load canlock THEN
>       IF we can verify it THEN
>          issue cancel
>       ELSE
>          error: cancellock: article is not yours
>    ELSE
>       error: message is cancel locked
> ELSE
>    Use old rules, comparing sender...
> 
> It would work whether or not we have "canlock.el".

Should be added to Oort now.