>For now a few cron jobs could switch between a few robots.txt files during
>appropriate times of the day.
I don't know how often you expect robots to update their cached version
of /robots.txt, but often used values are a day or a week. So the above
won't work...
-- Martijn
Email: m.koster@webcrawler.com
WWW: http://info.webcrawler.com/mak/mak.html