https://www.youtube.com/watch?v=APAXPiclsdc
Think Facebook knows a lot about you? Google is WORSE!
http://www.dailymail.co.uk/sciencetec…
http://www.dailymail.co.uk/sciencetec…
https://www.nbcnews.com/tech/social-m…
https://www.google.com/maps/timeline?pb