Tenth Amendment Center: Applying the Fourth Amendment’s Original Meaning to Cell Phones and Heat Sensors
...from Tenth Amendment Center How should the Fourth Amendment’s original meaning be applied to modern technology that was not in existence at the time of the Amendment’s enactment? Many commentators believe this type of question problematic to answer. As Justice Alito quipped some years ago at oral argument, “I think what Justice Scalia wants to know is what James Madison thought about video games.” But in the case of the Fourth Amendment, there is a disciplined way to engage in this inquiry. Here I discuss how the matter should work with respect to two recent cases— Riley v. California (the search of cell phones when a person is arrested) and Kyllo v. U.S . (the use of heat sensors to determine the temperature inside a home—as a means of discovering whether illegal pot is being grown there). In a prior essay , I noted that the Fourth Amendment to the Constitution guarantees “the right of the people to be secure in their persons, houses, papers, and effects, against unreasonabl