Privacy & Technology

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U.S. Supreme Court
Jun 2018
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Privacy & Technology

Carpenter v. United States

The Supreme Court ruled that the government needs a warrant to access a person鈥檚 cellphone location history. The court found in a 5 to 4 decision that obtaining such information is a search under the Fourth Amendment and that a warrant from a judge based on probable cause is required.
Carpenter V. United States. Explore Case.
Court Case
Dec 2016
Privacy and technology

Privacy & Technology

Sarkar v. Doe - PubPeer Subpoena Challenge

The 桃子视频filed a motion in Michigan state court challenging the constitutionality of a subpoena issued to the website PubPeer demanding that it turn over the identities of anonymous commenters. In March 2015, the trial judge ruled that PubPeer had to unmask one 鈥 but only one 鈥 of the commenters. Both PubPeer and the researcher appealed, and the ruling was upheld in December 2016.
Sarkar V. Doe - Pubpeer Subpoena Challenge. Explore Case.

All Cases

75 Privacy & Technology Cases

Long Lake Township v. Maxon
Michigan Supreme Court
Sep 2023

Privacy & Technology

National Security

Long Lake Township v. Maxon

On September 8, 2023, the ACLU, the 桃子视频of Michigan, and the Mackinac Center for Public Policy filed an amicus brief in the Michigan Supreme Court arguing that the local government deploying an unmanned drone to take aerial photographs of the appellant鈥檚 property violated the Fourth Amendment.
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Long Lake Township V. Maxon. Explore Case.
Michigan Supreme Court
Sep 2023
Long Lake Township v. Maxon

Privacy & Technology

National Security

Long Lake Township v. Maxon

On September 8, 2023, the ACLU, the 桃子视频of Michigan, and the Mackinac Center for Public Policy filed an amicus brief in the Michigan Supreme Court arguing that the local government deploying an unmanned drone to take aerial photographs of the appellant鈥檚 property violated the Fourth Amendment.
Long Lake Township V. Maxon. Explore Case.
Using Laptop
U.S. Supreme Court
May 2023

Privacy & Technology

Free Speech

Google v. Gonzalez LLC

The Supreme Court will decide whether social media and other platforms are liable for their users鈥 posts if they make recommendations or suggestions about what content to access, or whether Section 230 affords them immunity from such claims.
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Google V. Gonzalez Llc. Explore Case.
U.S. Supreme Court
May 2023
Using Laptop

Privacy & Technology

Free Speech

Google v. Gonzalez LLC

The Supreme Court will decide whether social media and other platforms are liable for their users鈥 posts if they make recommendations or suggestions about what content to access, or whether Section 230 affords them immunity from such claims.
Google V. Gonzalez Llc. Explore Case.
Polselli v. Internal Revenue Service
U.S. Supreme Court
May 2023

Privacy & Technology

Polselli v. Internal Revenue Service

This case concerns the scope of the IRS鈥檚 obligation under a federal law to provide notice to individuals that it is seeking their records from a third party, such as a bank, accountant, or lawyer.
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Polselli V. Internal Revenue Service. Explore Case.
U.S. Supreme Court
May 2023
Polselli v. Internal Revenue Service

Privacy & Technology

Polselli v. Internal Revenue Service

This case concerns the scope of the IRS鈥檚 obligation under a federal law to provide notice to individuals that it is seeking their records from a third party, such as a bank, accountant, or lawyer.
Polselli V. Internal Revenue Service. Explore Case.
iPhone with "Get a Warrant - ACLU" sticker
Court Case
May 2023

Privacy & Technology

National Security

The Warrant Clause in the Digital Age

The information generated by today鈥檚 digital devices and online services reveals private matters far beyond what one could learn from physical analogs. In a series of legal filings and a white paper, available below, the 桃子视频has argued that to keep apace with technological developments and adequately protect our privacy, the Fourth Amendment's warrant requirement must be interpreted robustly. Seizures and searches of digital data must be cabined to probable cause, limited to specific categories of information relevant to the investigation, and closely overseen by a neutral magistrate.
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The Warrant Clause In The Digital Age. Explore Case.
Court Case
May 2023
iPhone with "Get a Warrant - ACLU" sticker

Privacy & Technology

National Security

The Warrant Clause in the Digital Age

The information generated by today鈥檚 digital devices and online services reveals private matters far beyond what one could learn from physical analogs. In a series of legal filings and a white paper, available below, the 桃子视频has argued that to keep apace with technological developments and adequately protect our privacy, the Fourth Amendment's warrant requirement must be interpreted robustly. Seizures and searches of digital data must be cabined to probable cause, limited to specific categories of information relevant to the investigation, and closely overseen by a neutral magistrate.
The Warrant Clause In The Digital Age. Explore Case.
桃子视频v. FBI - FOIA Case for FBI Records Related to Nondisclosure Agreements for Cell Site Simulators
Court Case
Apr 2023

Privacy & Technology

National Security

桃子视频v. FBI - FOIA Case for FBI Records Related to Nondisclosure Agreements for Cell Site Simulators

In 2021, the 桃子视频submitted a FOIA request to the FBI to determine whether the FBI has continued to require state and local law enforcement agencies to enter into nondisclosure agreements before purchasing or using cell site simulators. After appealing and suing, the 桃子视频finally obtained responsive records confirming that the FBI has continued to impose nondisclosure agreements on law enforcement agencies seeking to use the FBI鈥檚 cell site simulators.
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Aclu V. Fbi - Foia Case For Fbi Records Related To Nondisclosure Agreements For Cell Site Simulators. Explore Case.
Court Case
Apr 2023
桃子视频v. FBI - FOIA Case for FBI Records Related to Nondisclosure Agreements for Cell Site Simulators

Privacy & Technology

National Security

桃子视频v. FBI - FOIA Case for FBI Records Related to Nondisclosure Agreements for Cell Site Simulators

In 2021, the 桃子视频submitted a FOIA request to the FBI to determine whether the FBI has continued to require state and local law enforcement agencies to enter into nondisclosure agreements before purchasing or using cell site simulators. After appealing and suing, the 桃子视频finally obtained responsive records confirming that the FBI has continued to impose nondisclosure agreements on law enforcement agencies seeking to use the FBI鈥檚 cell site simulators.
Aclu V. Fbi - Foia Case For Fbi Records Related To Nondisclosure Agreements For Cell Site Simulators. Explore Case.
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