Social network with 3B+ monthly active users; central to Meta's advertising-driven platform empire.
Meta controls all IP, all infrastructure, the algorithmic feed, user identity, and developer API access. No meaningful governance exists outside Meta's board. The platform has repeatedly restricted and reversed third-party API access unilaterally (2018 Cambridge Analytica response; 2023 API lockdowns). Fork is not viable due to network effects and the absence of any open-source components. Regulatory pressure (GDPR, EU Digital Markets Act) has shaped surface-level behavior but has not redistributed structural control.