"On arrival in Morituri a new member is given an allowance of 999 posts. Each time they make a post, this number drops by 1, and when it reaches 0, they are allowed to make one final farewell post before enforced retirement from the forum."

http://blackbeardblog.tumblr.com/post/2728914185/imaginary-communities-1

My Questions are:

Could this be an interesting way to encourage more users to participate in forums such as DiS?

What rules would form part of your imaginary internet community?