The recorded webcast is now up at http://hosted.mediasite.com/mediasite/Viewer/?peid=5625f9f8badd40eab1b1a3ebb41a8ba6
I haven't watched all of it yet between lack of time and the fact that it's been a little glitchy for me and keeps hanging. If you don't want to watch the whole thing, here are a couple summaries:
http://www.wheelchairkamikaze.com/2010/04/comments-on-april-14-ccsvi-live-web.html
http://www.facebook.com/pages/CCSVI-in-Multiple-Sclerosis/110796282297#!/note.php?note_id=385357152210&comments
The NMSS page on CCSVI is at http://www.nationalmssociety.org/CCSVI.
sho