How DNA Is Turning Us Into a Nation of Suspects

Every dystopian sci-fi film we’ve ever seen is suddenly converging into this present moment in a dangerous trifecta between science, technology and a government that wants to be all-seeing, all-knowing and all-powerful.

By tapping into your phone lines and cell phone communications, the government knows what you say. By uploading all of your emails, opening your mail, and reading your Facebook posts and text messages, the government knows what you write. By monitoring your movements with the use of license plate readers, surveillance cameras and other tracking devices, the government knows where you go.

By churning through all of the detritus of your life—what you read, where you go, what you say—the government can predict what you will do. By mapping the synapses in your brain, scientists—and in turn, the government—will soon know what you remember. And by accessing your DNA, the government will soon know everything else about you that they don’t already know: your family chart, your ancestry, what you look like, your health history, your...