Instagram’s functionality regarding story sharing is designed to provide a level of privacy and control to the user. The application does not directly notify a user when another user shares their Instagram story with a third party via direct message. While the original poster can see the total number of shares their story receives, there is no breakdown indicating who specifically shared the story, or with whom they shared it.
This design choice balances user privacy with basic engagement metrics. Knowing the total shares offers insight into the story’s reach and resonance, useful for creators and brands assessing content performance. However, displaying the granular details of individual sharing actions could potentially introduce privacy concerns and unwanted social dynamics. This approach is consistent with broader trends in social media platforms navigating transparency and user control.