User perceptions of privacy and security on online social networks is a complex issue that encompasses various factors such as awareness of privacy settings, trust in the platform, use of third-party apps and services, attitudes towards data collection and usage, response to privacy breaches, perception of misinformation, and usage of privacy-enhancing tools. This can greatly influence the way they interact with the platform. Users' reaction to privacy breaches, perception of misinformation, and usage of privacy-enhancing tools can also greatly impact their trust and behavior on the platform. Platforms that provide transparent policies, robust security measures, easy-to-use interfaces, and a responsive approach to user concerns can help to build trust and engage users.