At CeBIT last week I participated in a panel discussion on Open Source and Business Communities as part of OpenCeBIT. Also on the panel were Simon Phipps and Jon Oxer.
Simon Phipps created a podcast of the event which you can find here:
You can find the slides I used for reference during my presentation here.
John, you might want to check the PDF of your talk in Evince. The black background behind the heading has slipped into the bpdy of the slides and obscures the text. Cheers, glen.