This is all fine and good. I hope their efforts are sincere. All money and support to free software is most likely good. However, I've been part of the open source community for 25 years, and I remember the brutal marketing against the "cancer" of open source. It will take a lot to convince me that there is not some underlying goal here that is not beneficial to free software. How much has Microsoft really changed? I…
Open source is not the same thing as Free Software. From the website itself, in the history section:
> The conferees believed the pragmatic, business-case grounds that had motivated Netscape to release their code illustrated a valuable way to engage with potential software users and developers, and convince them to create and improve source code by participating in an engaged community. The conferees also believed that it would be useful to have a single label that identified this approach and distinguished it from the philosophically- and politically-focused label "free software." Brainstorming for this new label eventually converged on the term "open source", originally suggested by Christine Peterson.
Open-source is used broadly to define a way of developing software, but it says nothing about the rights it gives users. In practice there are several projects called "open sources" that are not using licenses that empower users, hence the valid distinction with Free Software where the end goal is user freedom.