[wp-docs] new spam attack style

[Jeremy Visser]

On Thu, 2009-07-09 at 19:00 +0100, mrmist wrote:
> Looks like the link spammers have a new tactic - publish a load of links 
> and then revert the changes.
> 
> How nice, they are tidying up after themselves now. Saves me a job I 
> guess.

Thus the links still remain in the revision history, immutable.

I suggest adding a line to "Disallow: /index.php" in
http://codex.wordpress.org/robots.txt.