Saskia Sassen is Robert S. Lynd professor of sociology and cochairs the Committee on Global Thought at Columbia University. She also serves on several editorial boards and is an advisor to several international bodies. Her research and writing focuses on globalization (including social, economic and political dimensions), immigration, global cities (including cities and terrorism), the new networked technologies, and changes within the liberal state that result from current transnational conditions. In her research she has focused on the unexpected and the counterintuitive as a way to cut thro...