I recently recorded a podcast with TechNet's Social Platform team, discussing the social platform, and the new TN social bookmarking in particular. Listen to the podcast, and then leave feedback here.
Some points to think about:
Great summary, Tony. Minor correction: more recent stats show closer to 70% of our URLs are not on Microsoft domains.
Tony Soper of virtualization user assistance documentation fame (not to mention a top bookmarker), recorded
Dirty Words: Silverlight Penetration Marc D Anderson's Blog: SharePoint Workflow History "Disappears"