If this is the case, a good optimisation might be to weight the value of a vote according to the karma of the person casting that vote. This seems like a simple

If this is the case, a good optimisation might be to weight the value of a vote according to the karma of the person casting that vote. This seems like a simple idea to me, and I don't know if it's used elsewhere, so please forgive me if I'm being a bit naive here!