I almost skipped over this post because of the annoying term Enterprise 2.0, but in spite of that, it's excellent. Nice job, especially #3. - Wilkes Joiner from FriendFeed MT Plugin

Coupling "secrecy, structure and control" with any sort of collaborative features is really key for your product to be appetizing to businesses. And it IS tricky, but done well... well, we're banking on it anyway. It's not limited to the big enterprise corporate types though -- business of any size have the same issues. Great post! - Tara Kelly from FriendFeed MT Plugin