Who you gonna call?

Update: So many questions, so few people who care what the answers are. The only interesting angle is that they’re dumping a female minority co-anchor so that a white guy can go it alone — and this, just as Katie Couric’s about to take over at CBS. The official line is that Elizabeth Vargas wanted it this way, but me, I’m hoping she’ll play it. Playyyy itttt…

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Update: NewsBusters rounds up Gibson’s greatest hits.