Sometimes it's nice if a site evolves in ways not foreseen by the founders. Usually it is not though. I have seen countless internet forums devolve from being

Sometimes it's nice if a site evolves in ways not foreseen by the founders. Usually it is not though. I have seen countless internet forums devolve from being mostly sensible discussion around a particular topic to becoming a place for a small but active clique of users to post endless in-jokes.