You could perhaps nullify the upvotes after a few months to preserve the system in the long run. The idea is that the short-term effect of his actions should be net-negative from his own perspective.
Other ways of achieving the same effect may also work; that was just what I came up with after five minutes of thinking about it.
You could perhaps nullify the upvotes after a few months to preserve the system in the long run. The idea is that the short-term effect of his actions should be net-negative from his own perspective.
Other ways of achieving the same effect may also work; that was just what I came up with after five minutes of thinking about it.