This poll is so obviously off the mark that I feel misgivings about bringing it to your attention. But since the wider media is destined to seize on it as a ray of sunshine in the darkening Democratic picture, let this serve as a fact check: There’s not a single Republican candidate in a competitive state this year who’s going to get landslided by a Democrat to the tune of 10 points. Not even a really bad candidate.Which Herschel Walker is, for the record.In fact, if you’re on the ballot in a cycle when a president from the other party...