The New York Times reports that the Proud Boys, the white nationalist group of the far-right, is now using its members to protest mask mandates at local school board meetings and other local events. Their presence will probably cause some people to leave their school board position or not to run. But their presence makes it all the more imperative that concerned parents and other citizens run for school board, show up for school board meetings, and support candidates who want to make local schools better. They showed up last month outside the school board building in Beloit, Wis., to...