Psychological Self-Reconstruction Behind the Deletion and Concealment of Past Social Media Posts

As social media has increasingly become an important space for documenting everyday life, expressing emotions and presenting personal identities, in this context, practices such as deleting, hiding, archiving and restricting the visibility of past social media posts have become increasingly common. These behaviors are often understood primarily as forms of privacy protection or information management. However, a privacy-based explanation alone cannot fully account for why individuals actively manage content that may have been posted years earlier and may no longer receive significant attention. Drawing on theories of the digital self, self-presentation, imagined audiences, context collapse and time collapse, this paper examines the relationship between historical social media content and changing perceptions of personal identity. Through a review and synthesis of existing academic literature, the paper argues that deleting or concealing past social media content is not merely an act of information management but can also function as a form of digital identity management and self-reconstruction. Imagined audiences, context collapse, and the persistence of digital traces allow past versions of the self to remain visible within present social environments. When individuals perceive a discrepancy between their past digital identities and their current sense of self, they may delete, hide, archive, or restrict access to older content to reorganize their digital identities. Therefore, the management of social media history can be understood as an ongoing process through which individuals renegotiate the relationship between their past selves, present selves and publicly visible identities.