http://www.bing.com/community/forums/t/649087.aspx
Для Ъ:
>Hi - we get a ton of requests from msnbot/2.0b for a URL that is Disallowed by our robots.txt file. Any idea why that is?
>Hi Drake,
>received your email. I'm forwarding it to the Engineers for review. I'll let you know as soon as I hear back.