pg: allow more people to downvote. For example I have 409 points of karma, yet I do not have the right to downvote. Or perhaps assign more weight to upvotes/do

pg: allow more people to downvote. For example I have 409 points of karma, yet I do not have the right to downvote. Or perhaps assign more weight to upvotes/downvotes from members with a high karma, than those with a lower karma.