the best solution is often the simplest
if people desire a forum, let them start it and sustain it.
it keeps superfluous rubbish to a minimum, whilst satisfying those with committment enuff to contribute.
of course such things only work, if people are made to know that is the situation. kinda like a doomsday device....
"why didn't you tell the world eh?" (sorry; an obscure movie ref there)
Just coz you don't understand it
Doesn't mean it makes no sense!