You don't code, I take it, so you can't fix bugs. I get it, I don't code either. So why should open systems matter so much to me, why don't I go back to Android and all those apps (leaving aside the fact Maemo/MeeGo is a more powerful, capable OS)?
Think of it like this: can you fix your own car? Maybe, if you have the knowledge. But if your an average person, no, so it's closed to you, the hood is locked.
Well, it matters a LOT. If you lease, you can't change anything, no customizing, you can't fix it yourself and have to get it fixed at certain shops, etc. etc.
They have legal authority over MeeGo itself
Well, you said it. Viruses replicate, spread, infect.
No doubt, J.Q. Public is uninformed and unconcerned about this stuff. It's how Google, Double-Click, Facebook and many other companies got rich.