Date: 10/17/07 (Open Source)    Keywords: microsoft

Both clauses are meant mainly to protect Microsoft's interests, as opposed to the licensee's interests. Microsoft doesn't want you trying to make a profit by adding your stuff to its stuff. This ain't your daddy's BSD, in other words.

Source: http://feeds.feedburner.com/~r/zdnet/open-source/~3/170941435/