Exhausted sociologist

@iaracpassos.bsky.social

Sociologist working with data science and statistics • Surviving capitalist realism • MSc Sociology @UFRGS • BSc Statistics @UFRGS • Fellow @mozilla.org • In 🇧🇷 • pt/en • #rstats 🚩• 🏳️‍🌈 • 🇵🇸 • AuDHD+HA/G • R-Ladies Porto Alegre Founder

@mozilla.org launched a campaign against the tech billionaire class during the UNGA — and my face is in NY. 🧵 The ad places me next to Zuckerberg: he manufactures surveillance eyewear; I build local AI to expose political violence in Brazil, with Instituto Fogo Cruzado.

Triad of posters from the Mozilla Foundation campaign. First panel, left: Mark Zuckerberg; second panel, center: Iara, a white woman wearing glasses. Above, the text "Mark gets into eyewear / Gives creepers, peepers" over Zuckerberg and "Iara builds local AI / Exposes political violence" over Iara. Third panel, white background, all caps: "The powerful shouldn't choose what we see", below: "We all decide."Triad of posters from the Mozilla Foundation campaign. First panel, left: Jeff Bezos; second panel, center: Rose Njeri Tunguru. Above, the text "Jeff builds a rocket. Celebrities go to outer space." over Jeff and "Rose builds democracy tools. Kenyan voices grow stronger." over Rose. Third panel, white background, all caps: "Joyrides won't build a better future", below: "We all will."Triad of posters from the Mozilla Foundation campaign. First panel, left: Elon Musk; second panel, center: Rudy. Above, the text "Elon buys the blue bird. He trashes the place." over Elon and "Rudy builds Blacksky. Communities call the shots." over Rudy. Third panel, white background, all caps: "Wannabe kings don't rule the internet", below: "We all do."

A @mozilla.org lançou uma campanha contra a classe bilionária da tecnologia durante a UNGA — e a minha cara está em NY. 🧵 A peça publicitária me coloca ao lado de Zuckerberg: ele fabrica óculos que vigiam, eu construo IA local para expor violência política no Brasil, com o Instituto Fogo Cruzado.

Tríade de pôsters da campanha da Fundação Mozilla. O primeiro, à esquerda, Mark Zuckerberg; o segundo, no centro, Iara, mulher branca de óculos. Acima, o texto "Mark gets into eyewear / Gives creepers, peepers" sobre Zuckerberg (Tradução livre: “Mark entra para o mercado de óculos / Fabrica tarados, bisbilhoteiros.) e "Iara builds local AI / Exposes political violence" (Tradução livre: Iara constrói IA local. Expõe violência política.) sobre Iara. No terceiro quadro, com fundo branco e em caixa alta: "The powerful shouldn't choose what we see" (Tradução livre: "Os poderosos não deveriam escolher o que nós vemos."), em baixo: "We all decide." (Tradução livre: "Todos nós decidimos")Tríade de pôsteres da campanha da Fundação Mozilla. No primeiro quadro, à esquerda, Elon Musk; no segundo quadro, no centro, Rudy. Acima, o texto "Elon buys the blue bird. He trashes the place." sobre Elon (Tradução livre: "Elon compra o pássaro azul. Destrói o lugar.") e "Rudy builds Blacksky. Communities call the shots." (Tradução livre: "Rudy constrói o Blacksky. As comunidades decidem.") sobre Rudy. No terceiro quadro, com fundo branco e em caixa alta: "Wannabe kings don't rule the internet" (Tradução livre: "Pessoas com rei na barriga não mandam na internet."), embaixo: "We all do." (Tradução livre: "Todos nós mandamos.")Tríade de pôsteres da campanha da Fundação Mozilla. No primeiro quadro, à esquerda, Jeff Bezos; o segundo, no centro, Rose Njeri Tunguru. Acima, o texto "Jeff builds a rocket. Celebrities go to outer space." sobre Jeff (Tradução livre: "Jeff constrói um foguete. Celebridades vão ao espaço.") e "Rose builds democracy tools. Kenyan voices grow stronger." (Tradução livre: "Rose constrói ferramentas de democracia. Vozes quenianas crescem mais fortes.") sobre Rose. No terceiro quadro, com fundo branco e em caixa alta: "Joyrides won't build a better future" (Tradução livre: "Passeios não constroem um futuro melhor."), embaixo: "We all will." (Tradução livre: "Todos nós construiremos.")

More women have nearly bled to death during miscarriage under Texas’ abortion ban. Experts say the trend paints a troubling picture of the harms of unnecessary delays in care. “This is striking,” one doctor said. “The trend is very clear.” (Published July 2025)

A “Striking” Trend: After Texas Banned Abortion, More Women Nearly Bled to Death During Miscarriage

A new ProPublica data analysis adds to the mounting evidence that abortion bans have made the common experience of first-trimester miscarriage far more dangerous.

propublica.org

NEW: Across Africa, the State Department has demanded access to health data for millions of people as a condition of giving countries billions of dollars in aid needed to address HIV, malaria, tuberculosis and other illnesses.

“Digital Colonialism”: U.S. Demands to Access Africans’ Data Raise Privacy, Sovereignty Concerns

The United States is requiring access to health data as part of lifesaving aid deals with African countries. The U.S. says the data will be aggregated and anonymized, but privacy experts fear the info...

propublica.org

Operação policial não é a melhor política de segurança e está longe de ser a que dá bons resultados. Segurança de verdade é ver a cidade funcionando: criança brincando sem medo, trabalhador circulando em paz e morador sem precisar se jogar no chão por causa de tiro. 👇

Bild

Irony: a delegation of Brazilian mayors goes to Israel for a security technology fair. After Israel's attacks on Iran and retaliations, they are "caught" in the crossfire: a great way to see Israel's security technologies empirically.

Das ironias: comitiva de prefeitos do Brasil vai à Israel para feira de tecnologia em segurança. Após ataques de Israel ao Irã e retaliações, ficam “presos” no fogo cruzado: uma ótima forma de ver empriricamente as tecnologias de segurança de Israel.

New paper out in the Journal of Educational and Behavioral Statistics! What happens when probability of correct response depends on item position? Is this a function of items or respondents? We put forward a continuous mixture IRT model to investigate just this! journals.sagepub.com/doi/10.3102/...

A Position-Sensitive Mixture Item Response Model - Klint Kanopka, Benjamin W. Domingue, 2024

Standard item response theory (IRT) models are ill-equipped for when the probability of a correct response depends on the location in the test where an item is ...

journals.sagepub.com

“Facebook launched its fact-checking program after Donald Trump was first elected. Now that resistance appears out of fashion, the company has decided to end it.” The head of our fact-checking department writes about Meta’s decision to stop checking facts.

Mark Zuckerberg and Meta Abandon Fact-Checking

From the daily newsletter: Facebook and Instagram’s new approach to the facts. Plus: Jimmy Carter rests; why Justin Trudeau had to step down; and the view from the limo driver.

newyorker.com