Blog of Rights

Catherine
Crump

Catherine Crump (@CatherineNCrumpclerked for the Hon. M. Margaret McKeown, a judge on U.S. Court of Appeals for the 9th Circuit, prior to joining the ACLU. Crump graduated from Stanford University and Stanford Law School. She is a non-residential fellow with the Stanford Center for Internet and Society.

Invasion of the Data Snatchers: Big Data and the Internet of Things Means the Surveillance of Everything

Invasion of the Data Snatchers: Big Data and the Internet of Things Means the Surveillance of Everything

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project & Matthew Harwood, Media Strategist, ACLU at 11:18am
This piece originally ran at TomDispatch.com.
Police Documents on License Plate Scanners Reveal Mass Tracking

Police Documents on License Plate Scanners Reveal Mass Tracking

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 10:01am

Automatic license plate readers are the most widespread location tracking technology you’ve probably never heard of. Mounted on patrol cars or stationary objects like bridges, they snap photos of every passing car, recording their plate numbers,…

Supreme Court GPS Ruling: Bringing the 4th Amendment Into the 21st Century

Supreme Court GPS Ruling: Bringing the 4th Amendment Into the 21st Century

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 2:05pm

On Monday the Supreme Court issued a landmark decision protecting privacy in the digital age. In U.S. v. Jones, a unanimous Supreme Court held that the police and FBI violated the Fourth Amendment when they attached a GPS device to Antoine Jones’s…

Federal Appeals Court Rules the Government Can Track Your Cell Phone Without a Warrant

Federal Appeals Court Rules the Government Can Track Your Cell Phone Without a Warrant

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 5:12pm

It has long been our position that the government must obtain a warrant based on probable cause before engaging in surveillance of people's historical cell phone location information. Today, our efforts were dealt a setback. Over a strong dissent,…

Appeals Court Rules Fourth Amendment Does Not Protect Cell Phone Location Data

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 3:25pm

Yesterday the Sixth Circuit Court of Appeals issued an unfortunate and legally incorrect decision holding that the Fourth Amendment provides no protection against warrantless cell phone tracking. Although couched in language stating narrowly that the…

Court Strikes Down Internet Censorship Law

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 1:00pm

We just received word today that the Third Circuit struck down a federal Internet censorship law as unconstitutional. The law, called the Child Online Protection Act, imposed civil and criminal penalties on those who place "harmful to minors" material…

What the FBI Needs to Tell Americans About Its Use of Drones

What the FBI Needs to Tell Americans About Its Use of Drones

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 3:17pm

You've got to hand it to Sen. Rand Paul (R-Ky.): He has become one of the foremost members of Congress fighting for Americans' privacy rights, and has worked doggedly to shed light on how the government is using new technologies to monitor us without…

Justice Department Refuses to Release GPS Tracking Memos

Justice Department Refuses to Release GPS Tracking Memos

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 11:12am

Two key memos outlining the Justice Department’s views about when Americans can be surreptitiously tracked with GPS technology are being kept secret by the department despite a Freedom of Information Act lawsuit filed by the ACLU to force their…

Does the Government Want to Read Your Texts and Emails?

Does the Government Want to Read Your Texts and Emails?

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project & Chris Calabrese, Legislative Counsel, ACLU Washington Legislative Office at 5:45pm

Last week the Justice Department squandered an opportunity to reassure Americans that as technology advances our civil liberties will not be left behind. The Justice Department was called before Congress to say whether it should be permitted to…

Mass Location Tracking: It’s Not Just For the NSA

Mass Location Tracking: It’s Not Just For the NSA

By Catherine Crump, Staff Attorney, ACLU Speech, Privacy and Technology Project at 12:12pm

Thanks to Edward Snowden we now understand that the NSA runs many dragnet surveillance programs, some of which target Americans. But a story yesterday from Washington, D.C. public radio station WAMU is a reminder that dragnet surveillance is not just…

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