(Debra Saunders is off this week.) A few things to keep in mind as the midterms heat up. One: Take with a grain of salt pontifications from pollsters, especially those who have misunderstood recent elections. Two: Don’t believe pundits’ predictions…

Larry Sabato is a fixture on Fox News as a predictor of elections. A University of Virginia professor, Sabato invariably is wrong. He missed Trump’s nomination, and he missed Trump’s election. The day after the election, he went on Fox…