Earlier quoted context omitted.
People still use Microsoft? My experience is largely in small medium biz and academia, both of which use a lot of Google. I haven't seen a Microsoft shop in decades. But that's just my own limited spheres of work. (edit: to be clear, wasn't trying to be snarky. Genuinely surprised. Thought Microsoft intranets were a thing of legacy dinosaur companies, didn't know that modern enterprises still did that. But I don't wo…
I know several security professionals who do incident response and therefore see a lot of IT setup across multiple domains since ransomwares are endemic nowadays, and according to them 99% of the shops they intervene run Office or Outlook(365) in some capacity.
Also, I'd be willing to believe your average Google Workspace, preconfigured by Google, is more secure out of the box than your average Microsoft LAN administered by somebody who once took a certification course twenty years ago.
But when something breaks on self-hosted Microsoft stuff, at least you can hire someone to fix it. When something breaks on Google Workspace, hey, it's a free vacation day for the whole staff!