Jon A. Krosnick is the Frederic O. Glover Professor in Humanities and Social Sciences and Professor of Communication, Political Science, and Psychology at Stanford University, USA. He has won the lifetime achievement award from the American Association for Public Opinion Research and the Nevitt Sanford Award from the International Society of Political Psychology. Tobias H. Stark is Associate Professor at Utrecht University, the Netherlands. He studies prejudice in social networks and has won the prize for best dissertation from the Dutch Sociological Association and from the Erasmus Prize Foundation, and the Lorenz-von-Stein prize for best master's thesis. He has received more than 10 research fellowships and grants, including an ERC consolidator grant, to support his work. Amanda L. Scott is co-owner of The Strategy Team, an applied research firm, and a social psychologist trained in stereotyping, legal decision-making, research design, and survey methodology. She won a fellowship from the National Science Foundation and was appointed as Social Science Research Advisor to the Ohio Department of Job and Family Services.