I think that's covered by the issue of titles being common, not personal. If two people both submit the same story, the first person to submit it should not get

I think that's covered by the issue of titles being common, not personal. If two people both submit the same story, the first person to submit it should not get extra editorial privileges over later submitters. I suppose you could have a separate "subtitle" field that anyone can add to, and vote the best/worst like comments, but that seems like more trouble than it's worth.