Facebook collects a lot of information about you—from what you post and like to where you are and what device you use. Understanding how the platform gathers, stores, and uses this data helps you make informed choices about your privacy. This category covers how Facebook's systems work behind the scenes and what happens to the personal details you share.

The articles here answer practical questions: How does Facebook track you across the internet? What data does the platform collect and why? How can you see what information Facebook has about you? What privacy settings actually do? And what are your options if you want to limit what gets collected? These guides explain the mechanics in straightforward terms so you can decide how much you're comfortable sharing.