The immigration debate has polarized societies across the Western world. Objectors assert that the influx of migrants has corroded social relations, and defenders argue that immigrants release a dose of entrepreneurial dynamism. Debates will persist because it’s unlikely that people can be discouraged from migrating to rich countries in the West. Migrants will continuously flock to places like America and Canada, since they provide better opportunities. Besides offering immigrants more options to build wealth, rich countries in Europe and North America also attract many through their...