Short Answer: No.
Longer Answer:
We are currently licensed as Apache 2.0 and are satisfied with the constraints of that license. Virtually all products released at Microsoft as OSS are released under MIT or Apache 2.0. We haven't had issues with the license we are using and have no plans to change it.
Thanks for your feedback! Also, I hope you enjoyed PyData Seattle! (just came across your Twitter handle and noticed a few photos)