Liberal suburbs have their own border wall
Richard D. Kahlenberg writes: The New York City suburb of Scarsdale, located in Westchester County, New York, is one of the country’s wealthiest communities, and its residents are reliably liberal. In 2020, three-quarters of Scarsdale voters cast ballots for Joe Biden over Donald Trump. One can safely presume that few Scarsdale residents are ardent backers of Trump’s wall on the Mexican border. But many of them support a less visible kind of wall, erected by zoning regulations that ban multifamily…