Instagram head Adam Mosseri has posted a year-end reflection outlining how artificial intelligence is fundamentally reshaping authenticity on social media. According to Mosseri, the explosion of AI-generated images and videos has weakened trust in polished, highly curated content, making raw and imperfect posts one of the few remaining signals of what is real. Mosseri notes that many users under the age of 25 have already moved away from the traditional Instagram grid in favor of more private, direct message-based photo sharing and deliberately unfiltered content. These so-called “unflattering candids,” he argues, serve as proof of human presence in an ecosystem increasingly flooded with synthetic media. Beyond changes in user behavior, Mosseri highlights a deeper technical challenge: distinguishing authentic media from AI-generated fabrications. He suggests that future solutions may require camera manufacturers to cryptographically sign photos at the moment of capture, allowing platforms to verify authenticity at the source rather than relying solely on post-hoc detection systems. Instagram, he says, must evolve quickly. This evolution includes clearer labeling of AI-generated content, providing richer context about who is behind an account, and building tools that allow human creators to compete effectively alongside AI-generated media. The broader implication is a shift in how trust is formed online. Instead of believing what an image shows, users may increasingly judge content based on who posted it and their established credibility. For a platform that helped popularize filter-driven perfection, Mosseri’s comments mark a notable acknowledgment that the future of social media may depend less on aesthetics and more on verifiable human identity.