> Besides
that, How can I control what content is indexed by external
> search engines (like Google, Yahoo)
> I have specific content that I would like to exclude from indexes,
> although it is on public accessible pages.
> In our system it is accessible by clcking a disclosure (because it
> contains medical advise)
I think you need to use a robots.txt file with the names of the pages you
want to exclude from indexation.