JOHN TABIN looks at the exit-poll after-action report: “The pollsters have good reason to be embarrassed; their post-election spin, always dubious, is fully derailed. For months, their line has been that their data was just fine, and it was misinterpreted by the nefarious bloggers who broke the embargo by posting leaked data that was incomplete. . . . But Edison/Mitofsky’s data was flawed long after half time.”