Microsoft makes money of Open Source software by shaking down companies that deploy it. I.e. they weaponize their software patent portfolio.
Recently, they received good press for their Azure patents protection offer, but it is not what it seems at first glance, their is nothing benign about it. It's just a dressed up protection racket.
They will try to get a stranglehold on the future of computing, just as they had it in the PC market. They just switched strategy, but this tiger won't change its stripes.