There is a certain allure to the idea that cities allow a person to both feel at home and like a stranger in the same place. That one can know the streets and shops, avenues and alleys, while also going days without being recognized. But as elites fill cities with “smart” technologies —...

Richard Thaler and Cass Sunstein (2008) contend that mandated choice is the most practical nudge for increasing organ donation. We argue that they are wrong, and their mistake results from failing to appreciate how perceptions of meaning can influence people’s responses to nudges. We favor a...