Yahoo ignoring noindex

Sorry for hitting on this topic again. I got another proof on this. This blog is not allowed to index yahoo bot slurp. But it is indexed. http://74.6.239.67/search/cache?ei=UTF-8&p=web-search-techniques.blogspot.com&icp=1&w=web+search+techniques+blogspot+.com+websearchtechniques+blogspot+.com+web-search-techniques+blogspot+.com&u=web-search-techniques.blogspot.com%2F&d=H2OCOt29Td01&_intl=us&type=page