On Fri, 17 Sep 2010 14:11:41 +0100
Steve Freegard <st...@stevefreegard.com> wrote:

> Hi All,
> 
> Recently I've been getting a bit of filter-bleed from a bunch of
> spams injected via Hotmail/Yahoo that contain shortened URLs e.g.
> bit.ly/foo that upon closer inspection would have been rejected with
> a high score if the real URL had been used.
> 
> To that end - it annoyed me enough to write a plug-in that decodes
> the shortened URL using an HTTP HEAD request to extract the location
> header sent by the shortening service and to put this into the list
> of extracted URIs for other plug-ins to find (such as URIDNSBL).
> 

I think it might be better to take the "blocked page" handling out of
the perl and turn it into an ordinary uri rule. 

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