The act of capturing a screen image of content displayed on Instagram Stories generally remains undetected by the original poster. While Instagram has, in the past, experimented with notifying users when their Stories were screenshotted, this feature is not currently active for standard Stories. The platform behaves differently for disappearing messages sent through Direct Messages; a notification is sent when those ephemeral images or videos are captured.
Understanding this distinction is important for both content creators and viewers. Content creators might adjust their shared information based on perceived privacy levels. Conversely, viewers may act under the assumption of privacy, but should be mindful of potential policy changes by the platform which may affect future behavior. The historical implementation and subsequent removal of screenshot notifications for Stories highlight the evolving nature of privacy on social media.