http://web-search-techniques.blogspot.com/2009/07/yahoo-and-bing-ignoring-noindex-and.html
Well unfortunately the meta tags in the http://www.melbmartialarts.com.au/ were changed. So we don't have any proof.
Here I am going to give you the proof.
I created robots meta tags of this blog as following
<meta name='slurp' rel='noindex,nofollow'/>
<meta name='msnbot' rel='noindex,nofollow'/>
Lets see what is going to happne in yahoo and bing search engines
I am going to give you the experiment result in my next posts.