Vera Wilde
verawil.de
Vera Wilde
@verawil.de
Scientist (PhD), writer, transparency activist. Nerd-of-all-trades (research methodologist). Seeker of truth, especially wild.
Went to a FemTech conference. Watched companies profit from: (1) conflating base rates, (2) letting babies starve, then monitoring the jaundice, and (3) selling at-home testing without statistical literacy.

1. Critique
2. Synthesize
...
4. Profit!

wildetruth.substack.com/p/femtech-fails
FemTech Fails
Three technologies that mistake surveillance for care
wildetruth.substack.com
November 25, 2025 at 12:26 PM
Oh noed!
It hath snowed
on my freshly planted windowboxes.
November 24, 2025 at 10:40 AM
The FemTech Summit today in Berlin was everything a conference should be:
– big curtains around panel rooms for hiding
– speed-dating rooms w ppl shouting pitches at other ppl who were not the important ppl they wanted to pitch
– free coffee, but no decaf (cruel)
– free cookie for kid (redemption)
November 22, 2025 at 5:34 PM
Five-year-old: "They're monster cookies...
"This one is in profile."
November 20, 2025 at 3:00 PM
Finally built a working version of the Rarity Roulette simulator! verawilde.github.io/rarity-roule...

It's an app to help visualize estimated hypothetical outcomes of mass screenings for low-prevalence problems.

More: wildetruth.substack.com/p/rarity-rou...

Would love feedback + feature requests.
November 18, 2025 at 10:54 AM
New favorite example: LLMs as rare event screeners!

github.com/p-e-w/heretic

Everyone: "We'll fix alignment with more accuracy!"
Math: lol no you won't.
Heretic: "Hold my AGPL license."
Same problem as mass screenings: structure > vibes.
GitHub - p-e-w/heretic: Fully automatic censorship removal for language models
Fully automatic censorship removal for language models - p-e-w/heretic
github.com
November 17, 2025 at 6:50 AM
So I was going to try to code solutions to Frederick Mosteller's *Fifty Challenging Problems in Probability with Solutions*, (I don't know, when my kids go to college?). But it looks like there is already a hipper version of out there in Project Euler

loriculus.org/blog/euler-45/
Rohan Prinja
loriculus.org
loriculus.org
November 16, 2025 at 2:48 AM
Reposted by Vera Wilde
Newly released Stockholm Declaration recommends the following reforms to publishing:

1. Academia resumes control of publishing

2. Incentive systems to merit quality, not quantity

3. Independent fraud detection and prevention

4. Legislation and policies to protect science quality and integrity
Reformation of science publishing: the Stockholm Declaration | Royal Society Open Science
Science relies on integrity and trustworthiness. But scientists under career pressure are lured to purchase fake publications from ‘paper mills’ that use AI-generated data, text and image fabrication....
royalsocietypublishing.org
November 5, 2025 at 7:07 PM
Reposted by Vera Wilde
Psychologists are also definitely guilty of confusing change with treatment response, which is why I wrote about it here:

www.the100.ci/2025/01/22/r...
Reviewer notes: In a randomized experiment, the pre-post differences are not effect estimates
Reviewer notes are a new short format with brief explanations of basic ideas that might come in handy during (for example) the peer-review process. They are a great way to keep Julia from writing 10,0...
www.the100.ci
September 27, 2025 at 12:40 PM
Reposted by Vera Wilde
“Landmark study” where openai comes to understand what we’ve been telling them about their own software for three years. (I’m sure many have been saying it for longer.)
September 28, 2025 at 12:47 PM
Spending some time with family in the Research Triangle area and looking to connect with folks interested in research methods, causal inferences, and AI ethics.

Ping if this is you!

I'm working on mass screenings for low-prevalence problems, science + statistics reform, uncertainty, and feedbacks.
September 26, 2025 at 12:47 PM
Rejoice! Papa Bear has been found again.

His reappearance spurs me to think harder about endpoints, what really matters -- and how the liberty-security sequential-feedback continuum may extend to medical case studies.

But where fore-art thou, adequate data?

wildetruth.substack.com/p/bear-is-ba...
Bear Is Back (Again)
Celebrating a reunion and focusing on what matters in science as in life
wildetruth.substack.com
August 11, 2025 at 11:57 AM
Reposted by Vera Wilde
but that’s fine.
It served a useful function at the time in getting people to think about potential informational value in P-values - it just was too crude an approach, so stimulated development of other methods.
Can we have a “z-curve for dummies” explainer to improve take-up?
August 10, 2025 at 5:28 AM
Reposted by Vera Wilde
Arguably the first and most important use of language: getting others to do things.

(Conveying factual information, on the other hand: not universally acquired and unstable without training.)
July 31, 2025 at 10:47 AM
Pediatrician: Does your six month old say "baba"?

Me: My baby says "hi," "hey," "Mama," "I go," and ("Are you gonna go get your brother?") "I'm gonna"!
July 31, 2025 at 9:53 AM
I got a free copy of *The Precipice: Existential Risk and the Future of Humanity* from 80,000 Hours. Glancing at the table of contents, it fails to recognize perspectival limits including bias and error in the evidence on which it's based. But, on p. 6 so far, it's pretty good.

Ruin it for me.
July 22, 2025 at 10:21 AM
Reposted by Vera Wilde
July 19, 2025 at 8:15 AM
So much this. Except I started five blog posts in the midst of a mild autoimmune flare, childcare going away for a while, and grandparents flying in from the States for a summer visit. Now I am not sure which if any of us will survive the next two weeks.
I started a blog post but now I have to pick up the kids and then daycare will be closed for two weeks. So I'm just gonna leave that here as a cliffhanger
July 18, 2025 at 9:19 PM
Day 5 with my mother.
Please send help.
Chocolate, flame-throwers --
every bit helps.
July 15, 2025 at 2:38 PM
Reposted by Vera Wilde
Causal inference iceberg!
What's missing?
February 26, 2025 at 1:40 PM
Reposted by Vera Wilde
41 MEPs call upon the European Commission to initiate an independent inquiry into large-scale unlawful transfers of personal data between @frontex.bsky.social and @europol.europa.eu following our investigation for El Pais, Le Monde, Solomon, and Netzpolitik.
July 11, 2025 at 1:28 PM
Reposted by Vera Wilde
July 12, 2025 at 6:07 PM
Remember the librarian problem from Tversky & Kahneman?

Neither does Joanne Briggs — daughter of fraudster scientist Michael Briggs.

So I'm reading re-relevant, vintage Brian Deer on failed HIV vaccine trials instead of her new memoir.

wildetruth.substack.com/p/birth-cont...
Birth Control, Lies, and Daddy Issues
A new memoir hawks as shady a story as the spin science it acknowledges
wildetruth.substack.com
July 10, 2025 at 11:36 AM