Sean Li
seansli.bsky.social
Sean Li
@seansli.bsky.social
A dad! And a student of the intersection of technology and society.

I used to run trust, safety and policy teams.

He/him.
Reposted by Sean Li
I’ve been thinking and it’s kind of exceptional that not a single person said “Hey now” after the piggy comment.
November 19, 2025 at 1:36 AM
Reposted by Sean Li
Quite a world when a federal judge has to call in a federal official to specifically tell him he can't use tear gas on children in Halloween costumes
October 28, 2025 at 3:19 PM
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Daughter of Robin Williams, Zelda Williams 💔
October 6, 2025 at 8:45 PM
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Today marks the 7th anniversary of Jamal Khashoggi’s murder.
“It’s easier to talk here than it is in America.”

— Dave Chappelle, doing his shtick in front of a whooping, cheering crowd in … Riyadh.

www.nytimes.com/2025/10/02/w...
At Saudi Comedy Fest, American Free Speech Becomes the Punchline
www.nytimes.com
October 3, 2025 at 1:31 AM
Reposted by Sean Li
For everyone saying political violence has no place in this country…

Remember two Democratic legislators were shot in Minnesota just this year.

And America shrugged and moved on.
September 10, 2025 at 8:53 PM
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Holy shit, they did it. They wrote the headline.
July 30, 2025 at 1:10 AM
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Last night, I had the privilege of delivering a keynote speech at the Locus awards. You can view the speech and read the full text here.

stone-soup.ghost.io/hammer-speech/
Hammer Speech
Last night, I got to stand up in front of the audience at the Locus Awards ceremony. I wound up presenting the Locus Award for Best Short Story (congratulations, Isabel J. Kim!) – but first, I deliver...
stone-soup.ghost.io
June 22, 2025 at 6:59 PM
Reposted by Sean Li
A few nights back, as a Guest of Honor at the Locus Awards, I was asked to give a speech, and chose the occasion to think out loud about a few things that've been on my mind: tochionyebuchi.substack.com/p/some-remar...
Some remarks on representation
Guest of Honor Tings
tochionyebuchi.substack.com
June 23, 2025 at 3:02 PM
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The Trump budget in one chart: Cut programs that help families and make America a leader of the world, pour money into kidnapping grad students and deporting toddlers.
May 5, 2025 at 6:23 PM
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PhD Timeline xkcd.com/3081
April 25, 2025 at 3:32 PM
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With Andor Season 2 dropping tomorrow, it's worth recalling that Season 1 contained the best bit of writing ever in Star Wars.
April 21, 2025 at 8:45 PM
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I have a guest post up today at @ericgoldman.bsky.social ’s blog about a court ruling finding (at MTD stage) no immunity for reporting age-difficult content that turned out not to be CSAM to NCMEC - a ruling any ESP that reports to the CyberTipline should read.

blog.ericgoldman.org/archives/202...
Verizon and Its Cloud Vendor Must Face Lawsuit for Reporting “CSAM” That Wasn’t - Lawshe v. Verizon (Guest Blog Post) - Technology & Marketing Law Blog
by guest blogger Riana Pfefferkorn Child sex abuse material, or CSAM, is a longstanding scourge on the Internet. Like the baseball diamond in “Field of Dreams,” if you build a service that allows file...
blog.ericgoldman.org
March 11, 2025 at 3:51 PM
Reposted by Sean Li
A friend included this anti-acknowledgement section on her PhD thesis. She also added the proposition: “Systematic bullying and undermining of girls and women in STEM starts early on and is the reason why they do not stay in science and related fields.”
Absurd we still need to go through this
🧪👩‍🔬
March 6, 2025 at 4:40 PM
Reposted by Sean Li
Just because I’m no longer on their board doesn’t mean I don’t still have friends there. I am told that the Trump DOJ has advised NCMEC that if they don’t scrub their website for any public-facing references to TQIA+ kids this week, they are at risk of losing their funding.
February 6, 2025 at 10:46 PM
Reposted by Sean Li
New — The National Center for Missing & Exploited Children (NCMEC) was told this week by DOJ that they'd lose their funding if the org didn't remove any mentions of LGBTQIA+ issues from their public materials, I've learned. Staff were told they need to deadname trans kids in their reports to comply.
February 7, 2025 at 3:30 AM
Reposted by Sean Li
For sale, arc of universe, never bent
February 4, 2025 at 3:42 AM
Reposted by Sean Li
Trump Administration Makes Deliberate Brutality Of Criminal Justice System 8% More Explicit

www.whitehouse.gov/presidential...
January 21, 2025 at 6:30 PM
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Scoops w/ @mikeisaac.bsky.social and @sheeraf.bsky.social:
-Zuck overhauled Meta’s hate speech policy in Nov after convos with Andreessen about progressives policing speech
-Kaplan led the policy rewrite, championing the removal of language protecting trans people www.nytimes.com/2025/01/10/t...
Inside Mark Zuckerberg’s Sprint to Remake Meta for the Trump Era
After visiting President-elect Donald J. Trump in November, Mr. Zuckerberg decided to relax Meta’s speech policies. He asked a small team to carry out his goals within weeks. The repercussions are jus...
www.nytimes.com
January 10, 2025 at 7:03 PM
Reposted by Sean Li
If you publish words or posts on the internet professionally, it is worthwhile to keep on top of what the platforms are doing and who they are aligning with. As the web becomes )(more) a series of walled gardens you should carefully select which spaces are worth your time and effort to cultivate.
substack just announced a new enterprise media offering (whatever that means) in partnership with bari weiss’ website “because of its commitment to pursuing high-integrity journalism.”

if you’re still publishing there, it’s time to get the fuck out.

on.substack.com/p/the-new-me...
The new media, powered by Substack
Partnering with The Free Press to better support media organizations
on.substack.com
December 17, 2024 at 5:49 PM
Reposted by Sean Li
Hi Adam, I take your point that the quadratic formula can be presented in a way that does not inspire understanding or affection. And it sounds like that's how it was taught to you. So let me try to make a better case for it. Here's how I discussed it in my book The Joy of x. (1/9)
December 15, 2024 at 1:31 AM
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I actually think one of the really interesting things going on with the intellectual whiplash around gen AI and fair use is a proposition that seems intuitive to the lay person but unintuitive to lawyers: the creation of more information leads to less knowledge, not more
November 27, 2024 at 5:02 PM
Reposted by Sean Li
thinking about this paper today www.journalofdemocracy.org/articles/mis...
November 9, 2024 at 8:42 PM
You know, in 2016, you could give a person the benefit of the doubt.

But in 2024?
November 6, 2024 at 7:51 AM
Reposted by Sean Li
"Should I trust the Dark Lord who attempted to topple the White City of Gondor? Or do I trust the Elf Queen representing the coalition of Men and Elves who defeated Sauron when he tried to enslave the Free Peoples, but could maybe do more meet-and-greets?"
www.mcsweeneys.net/articles/im-...
I’m an Undecided Hobbit, Torn Between a Dark Lord Who Promises an Age of Chaos and an Elf Queen Whom I Just Wish I Knew More About
I’m a well-informed Hobbit—a Boffin from Overhill, thank you very much—who is in a kerfuffle about whom to throw my Hobbit-sized support behind. Fo...
www.mcsweeneys.net
October 16, 2024 at 1:10 AM