UPDATE/CORRECTION : Due to a screw-up in my source material I mistakenly listed Dave Krikorian as running in Oklahoma, not Ohio; it has been corrected. I've just done a state-by-state run of most of the more recent polls, and I have excerpted general results below. I have learned several things by doing this. 1) Adding actual third-party names (Barr, Nader, etc.) as Zogby does, really changes the response pattern. Not only did it break out that Other category, in many cases it caused a dramatic shift in the Obama-McCain numbers at serious odds with other polls. Usually this effect hurt McCain more--but not always. The question then becomes, which type of polling is more accurate? Polls that focus on the big two, or polls that add in all the other names and potentially sway voters with that choice? I have no idea. 2) Forget the confident projections of any particular outcome: several battleground states are swinging back and forth like crazy; where they swing in November, n...