Instead, he is complaining that Microsoft is competing with his own proprietary, commercial offering. I'm not sure why he keeps pushing the narrative that this is bad for OSS, when the only two projects mentioned aren't.
Full Disclosure - I worked in the Azure DevOps org for a long time, and several of his assertions about Microsoft's auto-defacto status for developer tools and services aren't true, or at least weren't true during the time this article was set in (2010-2015).