Yeah, I've thought the same thing as it seems like it would be helpful (but still possible compared to something like the dribbble invite system). Also, anothe

Yeah, I've thought the same thing as it seems like it would be helpful (but still possible compared to something like the dribbble invite system). Also, another idea I had would be to make link submissions cost karma. It could even be dynamic based on your average story up-votes (i.e if you submit stories that get up-votes it costs you 1 karma, otherwise more). In the end, this is PG's site and I'm sure he has thought of (and tried) a lot of things.