The response to the CBA case study has been simply overwhelming.  The first video has many thousands of downloads and now I have 2 more finished.  You can see them (along with some other case study videos) at

Yes - these will be published on MSDN eventually but these things take time.  If you want to see them now, check out my site.

 Also - for those aspiring architect types out there I have a page for you - has a lot of great content for learning about architecture.  More is being created every day so stay tuned.