There are other ways to achieve this result, but we'd have to examine those on a case by case basis. If more IP experts would put their stuff on video, we could do this, so we could better see what is happening. Maybe they'll start showing more stuff on video...
Why not just go and meet them? They're all over. Forrest Chang is in your state. Dan comes out there. If you're a professional martial artist, it's your duty.