I don't see it. MS has Azure DevOps for their Ms-specific stack and Enterprise. GH is the closed source app where people come to do open source, and way too valuable as-is.
Bingo. This is precisely my point. I think they're going to phase out DevOps and replace it with GitHub in their lineup.
In the grand scheme of things it does make sense to focus on one or the other. However, they better execute this with precision because they risk interrupting big business in both products