Defendants Counter Government's Arguments That Appeals Court Should Treat Cellphones As 'Personal Homing Beacons'

"The government is essentially asking this Court to treat cell phones as personal homing beacons, providing it the wherewithal to follow and recreate a person’s every movement. The government seeks to do so without a warrant or probable cause, using the excuse that telecommunications providers also happen to know when and where an individual has gone and is going. "