Don't use a wiki if you want a secure access-controlled environment. Use a proper CMS or a document management system.
I'm definitely not looking for a super secure access-controlled environment. I'm building a public web page with multiple editors, and want to prevent those editors from accidentally or intentionally overwriting portions of the site they aren't responsible for. The Wiki platform is perfect for what we want, with an extension like
I agree with the Air Force here; while this might not be 100% conform to Cunningham's original idea, there's definitely a gray zone in between the open wiki principle and CMS-style access control. That's the beauty of wikis (and MW in particular); they can be adapted to almost any situation.
Just my two cents... (translation: Please, Rob, don't hurt me!)
-- F.