Also I'm not sure if this is the case or not but is there a "read only" type system available? Say for people with a website but no vbulletin forum. Having the ability to put a Synergy page on there to display the news would be great, even if they couldn't submit news themselves.
It looks like you've already killed
http://www.dementia.za.net/forums/ with traffic as that forum is down and has the most popular story.