I think that is a really interesting idea. The only issue would be if you hit 0 on your first post you could never post again. So if your at 0 you can post but

I think that is a really interesting idea. The only issue would be if you hit 0 on your first post you could never post again. So if your at 0 you can post but only once per day or something until you post something that earns you karma. It is a simple system but seems like it could be very effective. Kudos