I am not sure if this has ever been done, but what if an online community grew to a certain size and then closed it's doors to new members? Could that communit

I am not sure if this has ever been done, but what if an online community grew to a certain size and then closed it's doors to new members? Could that community avoid the pitfalls of what the article is describing? I could see a place where enrollment closes at a certain point, then reopens once a person leaves or becomes inactive. I would actually like to see if this would work.