A friend told me about this, after it took place. I had to go into the archive to watch it, but it was a decent webcast, if you're into learning more about social media.
There is a certificate available, in your SANS profile, under "My Webcasts"
Here's the link:
Here's what I did:
Domain: CISSP - Multiple Domains (Group A)
Type: Self-study, Computer based Training (CBT) or Web Cast
Course Name: IBM: Social Media: A Security and Privacy Perspective