William S. Fallon
Government technology that exclusively detects illegal conduct is per se constitutional. Today, the Fourth Amendment provides no protection—zero—against government technology that identifies illegality without also revealing private, innocent behavior.
Meanwhile, alarmingly, government is rapidly developing—and deploying— technology that bypasses the need to examine private, innocent behavior in its detection of wrongdoing. Government can know there is contraband in your bedroom drawer without the need to rummage through that drawer, your home, or any of your private information and possessions. Government can know there is illegal content on your phone without the need to search through that phone or any of your private accounts and data. If enforcement technologies continue to develop apace, under existing law, government will be able to detect—and punish—every instance of illegal behavior, every time, without violating the Fourth Amendment. This imminent, staggering government power is called “perfect enforcement of law.” Continue reading →