加拿大英属哥伦比亚大学（University of British Columbia，Vancouver，in Canada）的心理学家马克·沙勒（Mark Schaller）评论说，这项研究提示，这些看上去属于偏见的反应可能是天生的，“即使我们知道这些人是完全健康的，我们的大脑还是像对待不健康...
abstract:Mark Schaller is a psychological scientist who has made many contributions to the study of human psychology, particularly in areas of social cognition, stereotyping, evolutionary psychology, and cultural psychology. He is Professor of Psychology at the University of British Columbia.