The right’s attack on Gov. Walz for his extremely normal school policy is disgusting. The Minneapolis Star Tribune Editorial Board sets the record straight on the “Tampon Tim” slam: On Tuesday, Democratic presidential nominee Kamala Harris tapped Minnesota Gov. Tim Walz as her running mate. By Wednesday, the opposition had mobilized with lightning speed for its one of its first political attacks, dubbing Walz “Tampon Tim” in reference to a new state law providing free menstrual products to school students. The nickname was trending nationally this week on Twitter, an indicator of its political currency. Chaya Raichik, whose scurrilous “Libs of TikTok” account on X (formerly Twitter) has more than 3 million followers, was one of the first to amplify it. Former Fox News host Megyn Kelly added to the momentum, endorsing the nickname via tweet. Former First Lady Hillary Clinton weighed in from a different angle, with a tweet supporting the Minnesota measure. Social-media users swiftly took sides as well, and as usual, facts and context were missing, especially from those who see the new law as evidence of a radical Minnesota under Walz’s leadership. But a closer, more informed look at the issue should yield a different conclusion. This is good and necessary policy. Providing free menstrual products is a practical, compassionate remedy to address an under-the-radar reason for student absenteeism. Some families can’t afford menstrual products, and when that happens students stay home instead of going to class, falling behind as they do. There’s a lot of talk about closing…