IIRC, the issue was that - unless you take steps to explicitly prevent it - Ubuntu would occasionally reinstall the snap version. I don’t remember the details, been a while since I had to dance that dance, but I recall it being one of the things that put me off snap in particular, Ubuntu in general and sparked my search for a different distro.
I’m now on Nobara, a Fedora-based gaming-oriented distro maintained by GloriousEgroll (who also maintains the popular Proton-GE)
Correct me there, but wasn’t the “select source” thing intended to be about different deb sources?
The issue is that what you expect to be a deb package manager ends up redirecting to snap anyway. It’s not a different source, it’s a different system. If I have to manually take steps to avoid using the distro vendor’s default sources because they just redirect to a system I don’t want to use, I might as well look for a different vendor.
And so I did