Matt Cagle
@mattcagle.bsky.social
📤 1473
📥 396
📝 103
ACLU NorCal attorney focused on surveillance, privacy, and technology. Opinions are my own.
reposted by
Matt Cagle
Chris Hayes
about 18 hours ago
They’re killing people as a twitter joke. It’s depraved. Can’t let yourself lose the capacity to be appalled and disgusted and outraged by this.
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Matt Cagle
Gillian Branstetter
3 days ago
I know it's too easy to grow numb to the constant flood of bigotry that comes out of his mouth but it does seem morally important you don't allow yourself or anyone else to become desensitized to this vile racism as a normal part of our politics
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Matt Cagle
Today
@eff.org
& our
@aclu-norcal.bsky.social
team sued San Jose alleging its warrantless searches for driver locations are unconstitutional. This program is fed by a vast network of license plate readers and amasses people's private habits, associations, and movements
www.aclunc.org/news/lawsuit...
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Lawsuit Challenges San Jose’s Warrantless ALPR Mass Surveillance | ACLU of Northern CA
https://www.aclunc.org/news/lawsuit-challenges-san-jose-s-warrantless-alpr-mass-surveillance
17 days ago
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Matt Cagle
Nick Hidalgo
17 days ago
The San Jose PD regularly conducts warrantless searches through its massive license plate reader database, allowing it to reconstruct detailed maps of a person’s movements through the City going back as far as a year. This poses a serious threat to communities’ privacy and freedom of movement.
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Today
@eff.org
& our
@aclu-norcal.bsky.social
team sued San Jose alleging its warrantless searches for driver locations are unconstitutional. This program is fed by a vast network of license plate readers and amasses people's private habits, associations, and movements
www.aclunc.org/news/lawsuit...
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Lawsuit Challenges San Jose’s Warrantless ALPR Mass Surveillance | ACLU of Northern CA
https://www.aclunc.org/news/lawsuit-challenges-san-jose-s-warrantless-alpr-mass-surveillance
17 days ago
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Matt Cagle
Tim Dickinson
28 days ago
They're going to the highest court in the land to avoid feeding children.
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Matt Cagle
ACLU of Northern California
28 days ago
The second Trump administration is building a mass surveillance state to persecute immigrants and police online speech. We’ve already reached the point where if you step out of line or post disfavored opinions on the Internet, you could lose your job, your family, and even your freedom.
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Mass Surveillance in the Trump Era | ACLU of Northern CA
https://www.aclunc.org/blog/mass-surveillance-trump-era
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Matt Cagle
Philip Bump
about 1 month ago
Imagine having a kid in this daycare who watches as their teacher is bodily dragged away by masked goons.
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Matt Cagle
Mohammad Tajsar
about 1 month ago
BREAKING NEWS: A judge this morning allowed the lawsuit by
@aclusocal.bsky.social
& Walkup Melodia against the UC Regents on behalf of Palestine solidarity activists from UCLA (2 students and 2 faculty members) to proceed, marking an important preliminary victory for student speech on CA campuses.
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Matt Cagle
Jameel Jaffer
about 1 month ago
They don’t even know who they’re killing.
www.nytimes.com/2025/10/30/u...
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Matt Cagle
ACLU
about 1 month ago
ICE is using faulty and biased face surveillance technology to go after people they suspect of being undocumented. This is a direct threat to the fundamental rights of every individual and has no place in our cities.
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ICE and CBP Agents Are Scanning Peoples’ Faces on the Street To Verify Citizenship
Videos on social media show officers from ICE and CBP using facial recognition technology on people in the field. One expert described the practice as “pure dystopian creep.”
https://www.404media.co/ice-and-cbp-agents-are-scanning-peoples-faces-on-the-street-to-verify-citizenship/
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Matt Cagle
Jack Jenkins
about 1 month ago
Oh wow: "During the fracas, a federal agent fired a pepper round that struck a (UCC) clergyman, Jorge Bautista, near the chin. The impact caked his face and clothing in orange powder. Bautista said the agent shot him in the face from about 5 feet away." "'I’m in a lot of pain,'" Bautista texted…"
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Matt Cagle
winter hater
3 months ago
This is why we always say we are against tech fatalism. Surveillance isn’t inevitable and we need to abolish it as part of our broader struggles for justice.
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Matt Cagle
Carl Quintanilla
about 1 month ago
This photo.
@sfstandard.com
#SFO
sfstandard.com/2025/10/23/b...
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Matt Cagle
Kyle Cheney
about 1 month ago
A man was arrested for playing Darth Vader's theme music, "The Imperial March," behind National Guard troops walking through Logan Circle. Now the ACLU is suing on his behalf.
storage.courtlistener.com/recap/gov.us...
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Matt Cagle
Chris Hayes
about 2 months ago
Is he just gonna steal $230 million dollars from us?
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Matt Cagle
Pema Levy
about 2 months ago
A fun byproduct of unitary executive theory—if the president controls everyone under him, he can demand they transfer hundreds of millions in tax dollars into his bank account
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Matt Cagle
ACLU
about 2 months ago
NO TROOPS ON OUR STREETS
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What is this? An arch for ants?
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about 2 months ago
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Matt Cagle
Ned Resnikoff
about 2 months ago
Cool, is he also going to apologize for pitching his company as an ICE contractor?
www.sfchronicle.com/politics/art...
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Amid criticism, Benioff apologizes, reverses course on National Guard
After strong backlash to his embrace of Trump and a week of blistering criticism, the Salesforce CEO has changed course.
https://www.sfchronicle.com/politics/article/marc-benioff-apology-troops-21106226.php?utm_content=hed&sid=60bf8f1b09882c0292318763&ss=A&st_rid=7cc6ce9a-594b-4197-abca-45b07cf19a7b&utm_source=newsletter&utm_medium=email&utm_term=alert&utm_campaign=sfcn%20%7C%20news%20alerts
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Matt Cagle
Jake Snow
about 2 months ago
We at
@aclu-norcal.bsky.social
and
@aclupa.org
filed this motion to protect people exercising their First Amendment rights to speak out anonymously. These summonses are intolerable abuses of power by DHS. The court JUST ordered Meta not to reveal anything to DHS until further notice.
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If ICE agents on *our public streets* aren't exempt from drunk driving laws, why should ICE agents on *our public streets* be exempt from laws banning masked government agents?
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about 2 months ago
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Matt Cagle
ACLU of Northern California
about 2 months ago
Mr. Benioff: Military troops and armed federal agents don’t make our communities safer. Advocating to bring the National Guard to San Francisco is dangerous, and instills fear in people as they go about their daily lives.
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Marc Benioff Says Trump Should Send Guard Troops to San Francisco
https://www.nytimes.com/2025/10/10/us/marc-benioff-san-francisco-guard.html?smid=nytcore-ios-share&referringSource=articleShare
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Matt Cagle
Mark Jacob
about 2 months ago
The New York Times knows crime is not “out of control” in major U.S. cities — in fact, crime is way down from past years and decades — but NYT amplifies JD Vance’s lie without a fact check. It’s journalism malpractice that helps the fascists.
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Matt Cagle
Aaron Reichlin-Melnick
about 2 months ago
Can you think of a single movie in which there is a video from the government denouncing its political opponents playing on a loop in public spaces in which that government was the good guy?
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Matt Cagle
Jason Kuznicki
about 2 months ago
How does the United States dominate the Nobels? Immigration. Scientific mastery is a policy choice.
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Matt Cagle
David Ho
about 2 months ago
“People over Papers, a crowdsourcing project that maps sightings of US immigration agents, was taken offline yesterday by Padlet, the collaborative bulletin board platform on which it was built. It’s just the latest ICE-tracking initiative to be pulled by tech platforms in the past few days.”
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Another effort to track ICE raids was just taken offline
People over Papers was removed by Padlet, the platform it was built on, yesterday.
https://www.technologyreview.com/2025/10/06/1124912/effort-track-ice-raids-offline/
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Matt Cagle
Patrick Chovanec
2 months ago
This military should not be serving as a backdrop to this kind of speech.
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Matt Cagle
jenna ruddock
2 months ago
the Trump admin just deported an award-winning journalist known for his reporting on ICE and got Apple to block ICE-spotter apps — all while churning out highly-produced social media content from violent ICE raids in Chicago. it’s their media or no media.
www.techpolicy.press/amidst-viole...
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Amidst Violent Immigration Raids, DHS Turns to Big Tech to Silence Dissent | TechPolicy.Press
Free Press advocacy director Jenna Ruddock says the Trump administration is targeting anyone monitoring its expanding immigration enforcement operations.
https://www.techpolicy.press/amidst-violent-immigration-raids-dhs-turns-to-big-tech-to-silence-dissent/
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Matt Cagle
Matthew Segal
2 months ago
Just amazing that, as things worsen week after week, the nation’s most powerful court keeps proceeding as though the gravest threat to our democracy is district courts failing to get out of the President’s way.
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This is great news. CA law prohibits agencies from sharing ALPR-collected driver locations with out-of-state agencies. For years,
@aclu-norcal.bsky.social
and
@eff.org
have sounded the alarm bell about agencies violating it. In 2021, we brought the first suit to enforce it. More about the law:
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2 months ago
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Matt Cagle
Jameel Jaffer
2 months ago
Don’t believe anyone who tells you that intelligence shows anything “without a doubt,” but even if the intelligence was water-tight, this strike was still murder. No law permits the deliberate, premeditated killing of civilians.
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Matt Cagle
Matt Novak
2 months ago
Apple did something very similar to the people of Hong Kong in 2019, removing an app that allowed protesters to track police movements via crowdsourced information:
gizmodo.com/apple-sells-...
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Matt Cagle
Gil Durán
2 months ago
Peter Thiel *destroyed* by priest: “Heretical.” “Cynical.” Read: “I’m a priest. Here’s why you should reject Peter Thiel’s Antichrist talk,” via
@sfstandard.com
sfstandard.com/opinion/2025...
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I’m a priest. Here’s why you should reject Peter Thiel’s Antichrist talk
The cynicism of the billionaire venture capitalist stands in deep contrast to the true values of Jesus.
https://sfstandard.com/opinion/2025/10/01/i-m-priest-s-should-reject-peter-thiel-s-antichrist-talk/
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Matt Cagle
404 Media
2 months ago
New: Apple just removed ICEBlock, the app for reporting sightings of ICE, from its App Store after DOJ pressure. ICEBlock's developer tells 404 Media "we are determined to fight this." "Capitulating to an authoritarian regime is never the right move."
www.404media.co/iceblock-own...
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ICEBlock Owner After Apple Removes App: ‘We Are Determined to Fight This’
Apple removed ICEBlock reportedly after direct pressure from Department of Justice officials. “I am incredibly disappointed by Apple's actions today. Capitulating to an authoritarian regime is never t...
https://www.404media.co/iceblock-owner-after-apple-removes-app-we-are-determined-to-fight-this/
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“Distress detection” has the energy of “suspicious behavior reporting,” a bankrupt post Sept. 11th effort that needlessly put law-abiding people under government scrutiny.
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2 months ago
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“Cities now have one more reason to follow the lead of many other municipalities and cancel their Flock contracts”
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2 months ago
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Matt Cagle
ACLU
2 months ago
BREAKING: Our client Mario Guevara, an Emmy-winning journalist detained by ICE in retaliation for livestreaming law enforcement activity, will be deported tomorrow to El Salvador. Mario and his family are being punished for his reporting. This cruelty is meant to stifle our free press.
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Matt Cagle
Jen Taub
2 months ago
“To us, masks are associated with cowardly desperados and the despised Ku Klux Klan. In all our history we have never tolerated an armed masked secret police.” - Judge William Young, September 30, 2025
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Matt Cagle
David Greene
2 months ago
There is really never a good time to pass bad Internet laws that empower the government to control online speech. But now is a really reallly really really bad time to do it.
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Matt Cagle
Andy Sellars
2 months ago
AAUP v. Rubio is out, and look at how it starts.
storage.courtlistener.com/recap/gov.us...
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At the end of the day, it’s about ads.
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2 months ago
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Matt Cagle
Peter Sterne
2 months ago
It really does not get more explicit than Trump telling top active-duty military generals that they will need to participate in occupations of large cities run by his political opponents as part of his "war from within"
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Matt Cagle
ACLU
2 months ago
DHS subpoenaed Meta for information about an account that posts names and images of the ICE agents raiding our communities, but
@aclu-norcal.bsky.social
and advocates are pushing back. Recording federal agents while on duty in public — and sharing that information — is our First Amendment right.
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The Feds Want to Unmask Instagram Accounts That Identified Immigration Agents
StopICE.net filed a motion to quash a subpoena about an Instagram video that identified a Border Patrol agent.
https://theintercept.com/2025/09/18/dhs-subpoena-ice-instagram-dox/
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Matt Cagle
ACLU
2 months ago
BREAKING: President Trump issued a memo calling for government-wide "terrorism investigations" into political opponents. His administration is trying to use political violence as an excuse to investigate and intimidate the president's perceived enemies.
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Matt Cagle
ACLU
2 months ago
Mario Guevara has been detained by ICE for more than 100 days in retaliation for his reporting — even though a judge ordered his release on bond. An immigration court just ruled Mario could be deported at any moment. ICE must free him now.
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Free Mario Guevara
ICE detained journalist Mario Guevara for over 100 days for his reporting, despite orders that he be released on bond. Now, an immigration board has issued a final removal order - and he could be deported at any minute.
https://action.aclu.org/send-message/free-mario-guevara?initms_aff=nat&initms_chan=soc&utm_medium=soc&initms=adv-na-bsky-na-nat-na-freespeech-marioguevera-freespeech&utm_source=bsky&utm_campaign=freespeech&utm_content=adv-na-bsky-na-nat-na-freespeech-marioguevera-freespeech&ms_aff=nat&ms_chan=soc&ms=adv-na-bsky-na-nat-na-freespeech-marioguevera-freespeech
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Matt Cagle
Leah Litman
2 months ago
I'm just gonna keep reposting this inane BS from Justice Kavanaugh's concurrence on the roving immigration patrol case from LA.
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Matt Cagle
ACLU
2 months ago
Jimmy Kimmel was taken off the air after our government threatened a private company with retaliation, marking a dark moment for free speech in our nation. More than 400 artists across our nation signed on to say: We refuse to be silenced by those in power.
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Thor Benson
2 months ago
Yep. Fascists try to bend reality to make it match their vision, but you don't have to go along with it
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Matt Cagle
Electronic Frontier Foundation
3 months ago
EFF and the ACLU of Northern California are calling out the San Francisco Police Department for breaking the law and sharing automated license plate reader (ALPR) data with out-of-state and federal agencies.
www.eff.org/deeplinks/2...
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EFF, ACLU to SFPD: Stop Illegally Sharing Data With ICE and
The San Francisco Police Department is the latest California law enforcement agency to get caught sharing automated license plate reader (ALPR) data with out-of-state and federal agencies. EFF and
https://www.eff.org/deeplinks/2025/09/eff-aclu-sfpd-stop-illegally-sharing-data-ice-and-anti-abortion-states
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