Someone in this thread already asked one of my questions (So is this primarily for static websites?) but my second question is: So is this primarily for personal websites?
I'm having a hard time finding a good way for Facebook, for example, to monetize their website. Targeting ads go out the window with mostly static content. Even more so though, what about Netflix? How is DRM done? How do you make sure only the correct users can access your objects?
edit: Also, doesn't a "permanent web" have an inevitably fatal flaw that you can't free space?