The other side of it may be that the community that has grown around it is now just going to be annoyed by a bunch of people writing gibberish in their chat for the better part of 24 hours. :)
The september is the tourist season. Eternal september is when tourist season completely overtakes the previous communities cultures and standards and style permanently, generally through exponential growth that exceeds the old guard's ability to impress the already established culture on newcomers.