Exactly! I was thinking schizophrenic, but that would be just a guess on my part. In any event, Dale Peters/Nadine/Mike/whoever is a real gem of a nut case from what I've seen. No wonder you're afraid of him.
I doubt this issue is going away any time soon. DU and KOs are only two sites out of several that were impacted by this guy. This story will have legs in the blogosphere for a long time to come.