could you elaborate more? i'm not 100% following. huge difference as compared to what, or in what sense?
Why not start posts at zero karma instead of one?
Does the current initial karma setting (1 point) affect user behavior in any way?
All this appears to encourage submission and voting by giving you unreasonable power.
fewer votes over a very short time will tend to weigh more heavily than more votes over a long time.
and HN discussion of it: http://news.ycombinator.com/item?id=231168