Explore a comprehensive lecture on harm reduction approaches to online safety and privacy, focusing on queer dating apps and marginalized communities. Delve into the importance of user-centric design in technology, examining how typical security measures often fall short in addressing real user needs. Learn about the radical nature of harm reduction, its application to individual tech choices, and the significance of understanding digital evidence in adversary methods. Gain insights into humanizing users, moving away from stigmatizing activities, and incorporating user safety into system design. Consider the question of ownership regarding user-centric safety, security, and privacy, and contemplate how to integrate harm reduction principles into your own work.