The inability to view specific user information regarding shares of an Instagram post stems from platform design and privacy considerations. Instagram does not provide a direct feature allowing post authors to see a comprehensive list of individual accounts that have shared their content to stories or direct messages. Information regarding aggregate shares, such as the total number, may be visible, but the identities of those who shared remain undisclosed.
This limitation is rooted in user privacy. Disclosing share information could potentially expose users to unwanted contact or scrutiny based on their sharing activity. The design prioritizes user control over their online presence and limits the data shared with content creators. This approach also aligns with evolving data privacy standards and regulations. Historically, social media platforms have adjusted their data-sharing practices in response to growing user awareness and regulatory pressure regarding personal information.