Revoke Camera and Microphone Access (Android) Most guides still send you to Settings then Privacy, and a level was added since. Here is where the permission manager actually lives now, plus the indicators that show when something is listening.
Disable Siri on iPhone Two minutes in Settings. Switching Siri off is the easy part; the recordings Apple is already holding need a separate request before they go anywhere.
What to protect? You cannot defend a list you have never written down. Driver's license, bank, inbox, location history — each one says something specific about you, and the first job is knowing exactly what.
Privacy Fatigue You have to get it right every day. A hunter only has to be right once. That asymmetry wears people down, and the research says it is exhaustion, not indifference, that makes them stop trying.
Privacy Search Engine Every query you type is a statement about what you want, what you fear, and what you are about to buy. Ghostery makes the case for an engine that keeps none of it; this is a brief note and a link out.
Privacy meet Security Three questions, in order, before any tool or setting: what are you protecting, how long does it need to hold, and what data gives it away. Everything else on this site builds on those three.