> Why must Unix be user-friendly?

Because it isn't opposed to being powerful or performant, in the same way that being user-hostile isn't always powerful and performant

1. No, 2. Yes, 3. No, 4. Sometimes

What we are is:

5. OS X users who think "lol, don't they notice how backwards their system is? Good thing I managed to limit my interactions with UNIX to that little web server which I never log into"