Good article. This is what I try to explain to my (non-techie) friends who never turn off their phones and carry them with them everywhere they go. They just

Good article. This is what I try to explain to my (non-techie) friends who never turn off their phones and carry them with them everywhere they go. They just don't seem to grasp the implications until they see data heat-maps of user activity. Visuals like this really help them understand. One thing the article didn't include is that 3-letter gov agencies with backbone taps and links to official record dbs are mapping us in high-fidelity as well.