From: http://sourceforge.net/mailarchive/message.php?msg_id=29772873
email subject:

 "Re: [Roundup-users] How to get user name from 'author' id"

> Ralf, any idea on how should I handle the attachment spam? If I just
> delete/unlink the file from the ticket the data/link is still
> accessible from the history.
>
> Hmm, here is another idea: Should we be annotating links in the
> history as:
> 
>  <a rel="nofollow" href="..."> ...</a>
> 
> so deleted files aren't indexed by google etc.

Yes that would be a good addition. The idea is to be able to
remove spam without access to the machine.

Ralf
-- 
Dr. Ralf Schlatterbeck ...