You need to read this (Privacy for Humans By Alexandra Ross). The world is changing and YOU need to remain in charge of your life's privacy settings. This book is a helpful guide to both THINK about it...and DO SOMETHING about it.
I found Privacy for Humans to be a nightlight in the darkness; through the use of simple explanations and diagrams, the book suggests the adoption of a "mindfulness" approach and suggests steps you can take to protect yourself.
Facial recognition’s roots are more than fifty years old, but advances have made it a profound new frontier in the debate around privacy and technology. We may enjoy the idea of facial recognition conveniences, but how comfortable are we with retailers, governmental agencies, and advertisers leveraging the same technology? Are you concerned about machines which can pick your face out of a crowd? Would you mind if it also meant you never had to remember a password or pin code