Explore Facebook's systematic approach to creating safer and more inclusive online communities in this 29-minute conference talk from F8 2019. Learn about the toolkit used to design products that balance free expression with user safety and security. Discover key design principles, including community empowerment, purposeful pacing, responsible transparency, and adaptivity. Gain insights into modeling risks, addressing feature affordances, managing recommendation systems, and implementing effective remediation strategies. Apply these valuable lessons to enhance safety and security in your own product development process.