I'm not fully sure what point you're making - Whether the lack of a feature is "for the best" or "a fast dying feature" or "could totally be added" the fact remains those features arent there.
Yes, some of the functionality can be added through additional software, just like it can on WP7.
Yes, some of it can also be fixed through updates, however barring the community SSU it's highly unlikely Maemo will ever get any more, whereas MS have committed to improve WP7's functionality pretty promptly.
This is elitist nonsense, something that many people here believe in, unfortunately. I remember how happy I was when I got Xtree, many years ago. It gave access to all files on my DOS computer. It didn't hurt me.
Even those loathsome "average users" like to learn about their computers. Sure, they are complete slime, but knowing the truth and being able to deal with it doesn't hurt.