The Fourth Amendment famously protects against “unreasonable searches and seizures.” As capabilities for government surveillance rapidly develope alongside technology, the amendment has consistently been at the center of discussions over privacy and the scope of state power. In particular, NSA bulk surveillance has recently triggered a debate on the constitutionality of warrantless bulk collection under the Fourth Amendment, and on what should be considered a “reasonable” search in an increasingly digital age.
Latest in Fourth Amendment
How to think about a recent privacy case before the U.S. Court of Appeals for the Fifth Circuit.
The decision is an interesting measure of where Fourth Amendment law may go in the post-Carpenter era.
The Supreme Court’s Fourth Amendment ruling closed the door on such surveillance of Americans and has implications for reauthorization of the USA Freedom Act next year.
How might a Justice Kavanaugh approach search and seizure cases ?
Carpenter holds, for the first time, that a search can occur without it being a taking of information from any particular place, thing, or person.
Fourth Amendment law is now a "best guess." After Carpenter, nobody really can say what the law is. That's unfortunate.
There is a lot that is extraordinary and groundbreaking in Carpenter, but the case makes only a small and likely necessary resolution of an unsettled question in the law of subpoenas.
What the court said in Friday's privacy ruling.
A primer on the privacy ruling the Supreme Court handed down on Friday.
The Supreme Court ruled on Friday in Carpenter v. United States that the acquisition of cell-site data is a Fourth Amendment search. The full opinion is below.