Facebook is changing the way it serves ads across the internet. Ads on third-party websites shared by the Audience Network will be tracked. Read the gory details here. http://www.foxnews.com/tech/2016/05/27/facebook-will-now-track-even-if-youre-not-facebook-user.html VPN (Virtual Private Networking) has the capability of hiding one's IP addresses. Solutions for PC users have been avail for years. Now Betternet has a VPN solution for Android and iOS users. Details here: http://bgr.com/2016/04/21/unlimited-free-vpn-chrome-how-to/
GM. Yes, Google can. Google rules the world. Remember the opening to The Outer Limits? https://en.wikipedia.org/wiki/The_Outer_Limits_(1963_TV_series)