"Previous studies have shown that people who score highly for these traits are more likely to pick friends for strategic reasons, and prefer short-term relationships, " the Daily Mail reported.

每日邮报也报道了：“之前的研究表明了：那些在黑暗人格特点方面得分高的人更有可能有目的的去选择朋友，而且也喜欢短期的关系。”