Earlier quoted context omitted.
This is why defaults matter. People sometimes downplay changes with "well, you can just tweak it if you don't like it", but in the long run tweaking the install every time is effort. Especially when you're working on non-internet connected machines. It's why I get annoyed when for example Ubuntu stops shipping the ability to burn DVDs on the install disk.
The default vim config is pretty weird: incremental search is off by default for some reason, I think it still defaults to using tabs for indentation, it doesn't change the working directory to the current file's.
Tabs - That's the way god intended it. Stop trying to force your indentation width on me.
Stable working directory - This is how every text editor I'm aware of works. I can see use cases where you might want to change it manually or automatically, but I don't want to have to guess which directory I'm in every time I open a file.
Even some seeming no brainers like turning syntax highlighting on can be terrible because it doesn't work well with dark backgrounds or other random colour schemes.