gaijinninja wrote several articles that made usage of audio and video from sites like YouTube. I wasn't quite sure how it was done, but I'm sure that Vertex could help you if you e-mailed him about it.
All fair enough points. I guess if I need to look into it, I'll talk to Vertex or simply make do. I simply wasn't sure, but it seems like being able to link related articles together would be useful. Oh well.