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everyone could start their own. (I imagine for a fee to prevent spam)

This is a great question, and one I've wanted to know for a while. Each sub will have owners, who would then appoint admins and mods. However, the question is - how does one get ownership over a sub? What if I want to own the "bungeejumping" sub?

I am not sure... that was my question. :) Perhaps Ned agreed with the answer we got?!