The U.S. Court of Appeals for the Second Circuit has ruled that border officers may search a traveler's cellphone by hand without a warrant, without probable cause, and without even reasonable suspicion, treating the device as routine property in the same category as a suitcase or a notebook. The opinion in United States v. Alisigwe was written by Judge Steven Menashi, a Trump appointee, and joined in full by Judge Hector Gonzalez, a Biden appointee. The third judge, Biden appointee Eunice C. Lee, voted to uphold the conviction but wrote separately to say the majority's constitutional framing is wrong. A unanimous result with a divided reasoning is the defining feature of this case.
The facts of the case explain why the court reached the device question at all. Chinwendu Alisigwe, a lawful permanent resident, arrived at John F. Kennedy International Airport, and Customs and Border Protection officers searched his phone by hand. Evidence from the device led to a 2023 conviction for bank fraud and money laundering. All three judges agreed the conviction should stand. The fight was about what rule the search should have been governed by, and on that question the panel split into two camps that matter more than the usual ideological divide.
The routine-search doctrine the majority applied
The majority's reasoning starts with a doctrine older than the smartphone: the border search exception. Courts have long held that the government's interest in controlling who and what crosses the border justifies searches that would require suspicion anywhere else. Luggage, papers, and containers have all been treated as fair game for routine inspection at the border. The Second Circuit's move was to place a phone in that category. A manual search, the majority held, is no more intrusive than opening a bag or flipping through a notebook, and the border context does the rest of the constitutional work.
The court also had to deal with Riley v. California, the Supreme Court's 2014 decision that a warrant is generally required to search a phone incident to arrest. Riley was decided in the arrest context, and the majority declined to extend it to the border. The distinction is real in doctrine and consequential in practice: the same device that needs a warrant after an arrest on Main Street can be searched without any suspicion at the airport. The opinion drew that line explicitly, and the line is now the law in the Second Circuit.
The panel went further than the district court. The trial judge had required reasonable suspicion for the search. The appeals court removed even that floor, holding that the manual search of a phone at the border is routine and needs no individualized justification. That is the headline change, and it applies to every traveler whose device is inspected by hand at a port of entry. The court was careful to limit its holding to manual searches, leaving open whether forensic extraction of a phone's data requires more.
What the First Amendment arguments lost
The Knight First Amendment Institute and the Reporters Committee for Freedom of the Press had urged the court to treat journalists' devices differently, arguing that a phone search at the border can expose confidential sources and reporting materials, and that the First Amendment demands a warrant or at least heightened protection. The majority rejected that argument, holding that the First Amendment does not create a separate warrant requirement for border device searches. The practical result is that a journalist crossing the border carries the same exposure as any other traveler, and the protection of sources rests on the same thin doctrine as everyone else's privacy.
The rejection matters beyond the press context because the argument was never only about journalists. The First Amendment claim was a way of saying that some content is different, that the consequences of its disclosure are not private but structural. Once the court declined to treat content as special, the remaining question was only whether a phone is property, and the majority answered yes.
The concurrence that treated a phone as a life, not a bag
Judge Lee's concurrence is the most quotable part of the ruling and the part most likely to be cited in the next case. She argued that modern smartphones hold deeply personal information at a scale that no suitcase ever did: medical records, financial data, private correspondence, location histories spanning years. Treating a phone as luggage, she wrote, is not a neutral analogy but a category error, because the thing being searched is not a container of objects but an index of a life. Her opinion joined the judgment without joining the reasoning, which is exactly the posture that gives a future Supreme Court room to take the question.
The majority's answer to that point is embedded in the border doctrine itself: the border is different, the government's interest is at its height, and travelers accept inspection as a condition of entry. Both positions are stated at full strength in the opinion, and the panel's makeup, two Biden appointees joining a Trump appointee, insulates the result from the accusation that it is simply partisan. That composition is also what makes the ruling durable.
The forensic-search question the court left open
The opinion's self-imposed limit is the most important technical detail. The court decided only manual searches. Forensic extraction, the process of copying a phone's entire contents for off-site analysis, involves different technology, different intrusiveness, and arguably different law, and the panel said nothing about it. Border agencies routinely use forensic tools, and the litigation over those tools is already underway in other circuits. By leaving the forensic question open, the Second Circuit has set up the next case: whoever loses on that question will want the Supreme Court to reconcile the manual-search rule with whatever rule governs extraction.
For travelers, the practical meaning is plain. A phone presented at a U.S. port of entry can be inspected by hand without any suspicion, and the inspection is not limited to a cursory look. The ruling does not authorize remote extraction, and it does not change the rules for searches that happen away from the border, but the distinction will be cold comfort to anyone whose phone is opened. The Second Circuit has spoken clearly on the question it decided, and left the harder question for the next traveler and the next case.
Primary sources
- Yahoo News: Biden-appointed judges join Trump nominee to back CBP phone searches
- Law & Crime: Border agents can search cellphones without a warrant or reasonable suspicion: 2nd Circuit
- Knight First Amendment Institute: Second Circuit Allows Government to Search Electronic Devices at the Border Without Any Suspicion