For me the main argument is the repo side being proprietary.
I mean, to be fair, that article is over 20 years old by now.
Yes and no. For stuff like citations: absolutely. For reviewing stuff, the mode to suggest edits in Office (or even Google Docs) is great and doesn't really have equivalent with a proper UI for LaTeX. Yes, you can use PDF comments, but then you need to change the LaTeX document manually.
I do still have some problems with freewheeling. Ardour always crashes on exports when using the Jack interface, but everything works over the Pulseaudio interface. It might be an Ardour thing, but it doesn't occur when actually running Jack. So something is actually different with Pipewire.