[mtgx]

I think Microsoft themselves admitted that they do a great deal of manual editing for their search engine rankings.

[rplnt]

Where? By quick search I did not find anything.

[sreyaNotfilc]

I think mtgx is referring to where Google claimed that Microsoft stole their search results...

http://googleblog.blogspot.com/2011/02/microsofts-bing-uses-...