Isn't Microsoft's schizophrenic relationship with FOSS old news? The same company that claims "Linux is a cancer" also employs K.Y. Srinivasan, a topic linux kernel contributor [1], and Simon Peyton Jones of Haskell fame. Microsoft's competitors Apple and Google have dealt with OSS much more gracefully. While I don't approve of this approach, these companies 'embraced' open source with projects like Darwin and Androi…
There are actually many open source technologies, whose development is done by Microsoft Research employees or mainly funded by Microsoft, Haskell and Ocaml being two of them.
But working for big corporations was taught me that they are quite schizophrenic usually.