锡拉库扎大学的研究员们说，那些喜欢晒自拍并且喜欢用图片编辑软件让自己的照片看上去更好看的人，表现出了自恋的行为。
Narcissists are people who think very highly of themselves, especially how they look. Ji Won Kim, a doctoral student at the university's S.I. Newhouse School of Public Communications, worked on the study. She said because social media can be superficial, it is a good place for people to“work towards satisfying their own vanity”. By superficial, she means social media is mostly used by people to share unimportant information about their lives— not deeply personal issues.