He [Louis Brandeis] would have not had any patience with that great debate which you're right to kind of signal between Justice Scalia and Justice Alito about do you need a physical trespass into the home or onto the carriage in order to trigger the values of the Fourth Amendment.
We need to protect the same amount of cognitive liberty in an age where you can invade people's thoughts without physically intruding into their homes than you did at the time of the framing.