What if the public had perfect climate information?

Revkin asks me via Dot Earth, "What if The Public had Perfect Climate Information?"  Ahh, the hypothetical question that launches us into an alternative history.  Reminds me of that Saturday Night Live routine, "What if Spartacus had a Piper Cub?"

I'd love your answer.  Here's mine.

If the entire public had perfect information on all matters related to climate — the science and the solutions — we would certainly be on a path to below 450 ppm  (see, for instance, Scientists find "net...