Social psychologists can be sociologists or psychologists. Anthropologists, sociologists and historians have used mailing lists as fieldwork. Historians, sociologists, and anthropologists have debated different types of nationalism since at least the 1930s. "Class" is a subject of analysis for sociologists, political scientists, anthropologists and social historians. It has in turn become of interest to economists, sociologists, anthropologists, and philosophers. Also, they have been largely neglected by policy makers, sociologists and anthropologists. Deference has been studied extensively by political scientists, sociologists, and psychologists. Among sociologists and anthropologists, Democrats outnumber Republicans 20 to 1. Worldview is used very differently by linguists and sociologists. Many other historians and sociologists of technology nevertheless do. Sociologists and historians often view dehumanization as essential to war. He feared they were performing as sociologists and psychoanalysts rather than as journalists. This proposal resulted in debate among sociologists, biologists, and scientists of other disciplines. Mauss served as an important link between the sociology of Durkheim and contemporary French sociologists. Erving Goffman was one of the most influential sociologists of the twentieth century.