Kalle Leppälä
kallelep.bsky.social
Kalle Leppälä
@kallelep.bsky.social
Maybe it's just a science account? Then it's math and genetics.
Reposted by Kalle Leppälä
Hilarious stuff from hypocrite-in-chief Bill Ackman, currently bankrolling Francesca Gino, who has *check notes* sued three brave scholars for telling the truth.
September 8, 2026 at 2:57 AM
Reposted by Kalle Leppälä
there’s actual policy based on his (allegedly) faked data! there was a primetime crime drama where the lead character was based *on him*!
September 6, 2026 at 3:33 PM
Reposted by Kalle Leppälä
In the context of the Trump regime’s assaults on academic freedom and free speech, this means official U.S. policy is that race science is one of the very few things it’s acceptable to do at a university, and must be promoted by the state, while most other pursuits should be crushed by the state.
Nathan Cofnas and the US Ambassador to Belgium say that the University of Ghent have now lifted his suspension, thanking the US government for supporting him (with threats of retaliation).

The Ambassador says that Cofnas will be able to complete his one year appointment to March 2027.
August 28, 2026 at 12:31 AM
Reposted by Kalle Leppälä
Academic freedom is when a foreign government dictates how and even whether a university investigates misconduct
Nathan Cofnas and the US Ambassador to Belgium say that the University of Ghent have now lifted his suspension, thanking the US government for supporting him (with threats of retaliation).

The Ambassador says that Cofnas will be able to complete his one year appointment to March 2027.
August 27, 2026 at 7:39 PM
Reposted by Kalle Leppälä
There's this cute doublespeak race realists do where, on one hand, universities must be the most ELITE MERITOCRACY (so no Blacks!). But when their favourite phrenologist gets suspended for being bad at their job, suddenly it's all "universities should be an adult kindergarten for free expression"
August 23, 2026 at 9:43 PM
The focus regarding the Cofnas affair should honestly shift to the fact that the US ambassador dares to intervene. That's simply outrageous, keep the words "academic freedom" out of your mouth if you don't see that.
August 24, 2026 at 7:47 AM
Reposted by Kalle Leppälä
If you just happened to pick this week to start yelling about the importance of academic freedom, I sure hope you did more than watch silently for the past 18 months as the Trump administration assaulted everything from mRNA vaccine research to gender studies to the very idea of having universities.
August 24, 2026 at 12:40 AM
Reposted by Kalle Leppälä
“if we don’t stand up for the free speech of racists, it puts everyone’s free speech in danger.” - guy who only ever talks about free speech when it’s racism
August 23, 2026 at 1:25 PM
Reposted by Kalle Leppälä
basically the whole war on science crew signed the cofnas support letter. always the same group of bigoted pricks
August 23, 2026 at 7:57 AM
Reposted by Kalle Leppälä
In the UK, there has been an almost universal memory-holeing of how Toby Young was personally invited to a secret, exclusive eugenics conference full of white supremacists spreading racist pseudo-science, then he disappeared, and reappared, founded the FSU and then became a life peer
August 21, 2026 at 4:01 PM
Reposted by Kalle Leppälä
look at how seamlessly they transitioned from “we must evaluate Arday’s life and work no matter the motives of his critics” to the opposite position: defending Cofnas because of his critics’ motivations, no matter the quality of his work
August 22, 2026 at 5:45 PM
Reposted by Kalle Leppälä
Nathan Cofnas was hired by my colleague Bouke De Vries, who attended the 2024 London Conference on Intelligence alongside Edward Dutton and Emil Kirkegaard. With more than 400 colleagues, I signed an open email to the rector to argue why we think this is problematic.

www.vrt.be/vrtnws/en/20...
Appointment of controversial “race researcher” questioned by 300 staff and students at Ghent University | VRT NWS: news
300 staff and students are asking Ghent University to reconsider the appointment of a controversial American researcher. ‘The man spreads racist ideas, which is contrary to Ghent University's code of ...
www.vrt.be
March 13, 2026 at 8:00 AM
Reposted by Kalle Leppälä
To say Cofnas was "sacked" at Cambridge over-simplifies.

He was *employed* by Uni on a 3 year appointment, at philoaophy dept, with suppprt from Leverhulme. He completed those 3 years & left at end.

But he was removed from an unpaid College Research Associste link with Emmanuel College during it
August 21, 2026 at 6:16 AM
Reposted by Kalle Leppälä
"The College would not associate itself with an astronomer who believed that the sun orbited the earth, or a medic who believed scrofula could be cured by the touch of a king. The claim black people are only fit to be sports stars and entertainers has no more validity that these beliefs’ - a student
August 20, 2026 at 10:28 PM
It should be obvious to any thinking person that Cofnas was hired because he's a racist, not despite being a racist. www.thecanary.co/skwawkbox/20...
EXCLUSIVE: "shoddy" Cofnas was unfit for his Uni job say colleagues - months before Arday attack
Uni academics said in leaked emails that even Cofnas's presence detracts from their work, because they had to counter the 'flood of shit'
www.thecanary.co
August 20, 2026 at 4:52 AM
Reposted by Kalle Leppälä
In the wake of Arday's death, Nathan Cofnas (who led the X mob against him) states his motivation. Beyond whistleblowing, he states that after a 'revolution' removes professors like Arday, it will open opportunities for him to become 'head of the department of eugenics and race science at Harvard'.
August 14, 2026 at 11:23 PM
My article "Unknown Title" has so profoundly impressed a publishing house that they're inviting me to write a book on tensor methods 🤩
February 13, 2026 at 11:36 AM
Reposted by Kalle Leppälä
An excellent, bone-chilling story about a cadre of online racists who stole genetic data from studies on children so they could make specious arguments for the innate inferiority of non-white people, it's embrace by Elon Musk/twitter & how the Trump administration might make it easier to do again.
Genetic Data From Over 20,000 U.S. Children Misused for ‘Race Science’
www.nytimes.com
January 24, 2026 at 3:03 PM
Reposted by Kalle Leppälä
Incredibly important story that everyone should read.

These are not disorganized lone actors, but well-funded and powerful networks to be treated as serious threats.

They are using our work to push a eugenicist and racist agenda that is scientifically invalid and morally reprehensible.
Genetic Data From Over 20,000 U.S. Children Misused for ‘Race Science’
www.nytimes.com
January 24, 2026 at 5:05 PM
Reposted by Kalle Leppälä
Great piece in the NYtimes with quotes from @stairwaytokevin.bsky.social and @sashagusevposts.bsky.social. The misuse of NIH datasets with sensitive personal information for racist aims should be concerning for anybody interested in scientific integrity. www.nytimes.com/2026/01/24/u...
Genetic Data From Over 20,000 U.S. Children Misused for ‘Race Science’
www.nytimes.com
January 24, 2026 at 2:50 PM
Here's a new manuscript I wrote about unrooted f4-ratio estimation. The fact that an unrooted version of the method works is not novel, but I propose it's not widely known and I present some applications that will hopefully be found interesting. www.biorxiv.org/cgi/content/...
Notes on f4-ratio estimation
The f4-ratio estimation is a popular technique for estimating gene flow proportion as a ratio between two f4 -statistics. We point out the underappreciated fact that the root is not important in f4 -r...
www.biorxiv.org
December 27, 2025 at 10:50 AM
Reposted by Kalle Leppälä
I wrote about the bizarre case of Herasight, the embryo selection company going all in on eugenics.
Embryo selection company Herasight goes all in on eugenics
...
open.substack.com
December 13, 2025 at 8:16 PM
All right, so Graham Hancock is on Colossal's cultural advisory board. What a serious company, what a serious country, what a serious timeline!
Faking it without making it: The de-extinction disinfo campaign manager’s history of hype. How Colossal Biosciences’ CEO Ben Lamm keeps the hype cycle going. gmwatch.org/en/106-news/...
December 12, 2025 at 7:09 AM
Reposted by Kalle Leppälä
Remember when it was imperative that we take Haidt seriously?
November 30, 2025 at 12:10 AM
Reposted by Kalle Leppälä
was idly curious if you could get a 2d6 probability curve as a single die and the answer is: yes, it's a "hendecahedron" that looks like this, and they work when 3D printed

hbaktash.github.io/projects/put...
November 28, 2025 at 2:04 PM