Core Viewpoint - The rise of social media has led to the commodification of personal photos, resulting in unauthorized use for commercial purposes and increased risks of privacy violations, particularly concerning minors [1] Group 1: Industry Implications - The phenomenon of purchasing hundreds of photos for just a few cents is prevalent on second-hand platforms, highlighting the commercialization of unauthorized use of personal images [1] - The impact of the "photo theft" industry casts a shadow over the sharing of personal moments, emphasizing the urgent need for stronger protections of portrait rights and privacy in the digital age [1] Group 2: Recommendations for Stakeholders - Users are advised to exercise caution when sharing photos online, including clarifying visibility permissions and limiting the scope of sharing [1] - Platforms are encouraged to leverage technological advantages to enhance the prevention and crackdown on commercial use of portraits, especially those involving minors, and to continuously improve content governance systems [1]