@krupo @alan I believe it! The truth is that a lot of research into these dialects is still ongoing because they're relatively young, so not a lot of them have been formally accepted yet. It's still weird to see that unfinished work visualized. We know better than to think it's definitive - we *know* languages are always evolving, if nothing else - but our ape brains can't resist thinking "this is set in stone" when we see static information like this.
It's still a really cool project!