I think by unruly he means that the majority of their users are either 12 years old or act like they're 12 years old. I know that they have an underground that

I think by unruly he means that the majority of their users are either 12 years old or act like they're 12 years old. I know that they have an underground that only hangs out on sub-reddits but I would bet those users are in the minority.