Catherine King's Avatar

Catherine King

@kingcatherine.bsky.social

Postdoctoral Fellow in Policy @cmus3d.bsky.social @scsatcmu.bsky.social | Recent PhD graduate in Societal Computing from Carnegie Mellon | BS + MS from @wm.edu | kingcatherine.github.io

106 Followers  |  189 Following  |  9 Posts  |  Joined: 13.12.2024  |  1.8598

Latest posts by kingcatherine.bsky.social on Bluesky

Grok fact-checks our paper on Grok fact-checking - and it approves!

04.02.2026 13:49 β€” πŸ‘ 28    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
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Teaching People to Counter Misinformation, Not Just Spot It - Center for Informed Democracy & Social - cybersecurity (IDeaS) - Carnegie Mellon University Spotlight on new work from IDeaS researchers

We also found that willingness to intervene depended strongly on who posted the misinformation, with participants indicating they were much more likely to counter close contacts.

See the paper and blog post for more details: www.cmu.edu/ideas-social...

28.01.2026 18:16 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

In an experiment with government analysts, a short interactive training increased reported willingness to engage in countering actions (e.g., commenting a correction, messaging the poster) when encountering misinformation on social media.

28.01.2026 18:16 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Promoting Social Corrections: A Media Literacy Intervention forΒ Misinformation onΒ Social Media This paper examines a new approach to traditional media literacy training: encouraging social media users to engage in social corrections or other countermeasures online when they encounter misinforma...

Read my latest paper on media literacy, presented at last year's SBP-BRiMS Conference!

Instead of studying whether training helps people detect misinformation, we investigate whether it increases willingness to actively intervene when people see it.
doi.org/10.1007/978-...

28.01.2026 18:16 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Finding #3: Support for user-driven responses to misinformation is widespread across the political spectrum. This suggests counter-misinformation efforts that empower everyday users may have broad public legitimacy. 4/4

09.01.2026 20:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Finding #2: Relationships matter. People say they’re much more likely to correct misinformation when it’s posted by someone close (friends and family) than by acquaintances or strangers. This suggests that social proximity may shape the use of interventions. 3/4

09.01.2026 20:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Finding #1: There’s a large gap between beliefs and actions. People strongly value fighting misinformation, but report doing less themselves than what they think others should do. Good intentions don’t always translate into action. 2/4

09.01.2026 20:58 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Understanding User Behavior in the Fight Against Social Media Misinformation - Center for Informed Democracy & Social - cybersecurity (IDeaS) - Carnegie Mellon University Spotlight on new work from IDeaS researchers

I wanted to highlight one of my favorite papers that I co-authored last year with Samantha Phillips. Surveying 1,000+ U.S. social media users, we examined how beliefs and relationships shape whether people ignore, report, or correct misinformation. www.nature.com/articles/s41... 1/4

09.01.2026 20:58 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Finding #1: There’s a large gap between beliefs and actions. People strongly value fighting misinformation, but report doing less themselves than what they think others should do. Good intentions don’t always translate into action. 2/4

09.01.2026 20:47 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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🚨New WP🚨
We examine news sharing on 7 platforms:
1)Right-leaning platforms=lower quality news
2)Echo-platforms: Right-leaning news gets more engagement on right-leaning platforms, vice-versa for left-leaning
3)But low-quality news gets more engagement EVERYWHERE, even BlueSky!
osf.io/preprints/ps...

09.12.2024 19:48 β€” πŸ‘ 172    πŸ” 79    πŸ’¬ 7    πŸ“Œ 3
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What our first measurement says about disinformation on major platforms in Europe - Science Feedback Science Feedback and partners have released a first measurement of Structural Indicators across six Very Large Online Platforms (VLOPs) in four EU member states (France, Spain, Poland, Slovakia). Belo...

🚨 New report out: the first cross-platform, cross-country baseline on misinformation in Europe

Based on large scale data analysis: ~2.6M posts (24B views) collected on Facebook, Instagram, LinkedIn, TikTok, X & YouTube

science.feedback.org/first-measurement-disinformation-major-platforms-europe

29.09.2025 15:03 β€” πŸ‘ 26    πŸ” 16    πŸ’¬ 1    πŸ“Œ 3
Proceedings of the ICWSM Workshops

Mapping the Scientific Literature on Misinformation Interventions: A Bibliometric Review (COMPASS workshop)
workshop-proceedings.icwsm.org/abstract.php...
@kingcatherine.bsky.social

24.06.2025 09:10 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Excited to have two workshop papers and one main conference paper that I've been involved in being presented at @icwsm.bsky.social! Thanks @kingcatherine.bsky.social and @evanup.bsky.social for letting me tag along. Details below.

24.06.2025 09:10 β€” πŸ‘ 9    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
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Psychological inoculation is a very popular intervention against online misinfo, but it hasn't been tested using real-world outcomes in realistic scenarios.

In a new paper just published in PNAS Nexus, this is what we did: academic.oup.com/pnasnexus/ar...

Short version: It didn't really work.

05.06.2025 19:33 β€” πŸ‘ 202    πŸ” 68    πŸ’¬ 5    πŸ“Œ 3
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Judge: 'Probable cause' to hold U.S. in contempt over Alien Enemies Act deportations The government sent several planeloads of alleged gang members to El Salvador, including 137 people under the act, the White House said at the time.

JUST IN: Judge finds 'probable cause' to hold U.S. in contempt over Alien Enemies Act deportations

16.04.2025 16:43 β€” πŸ‘ 37772    πŸ” 8138    πŸ’¬ 1229    πŸ“Œ 560
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Modeling the amplification of epidemic spread by individuals exposed to misinformation on social media - npj Complexity npj Complexity - Modeling the amplification of epidemic spread by individuals exposed to misinformation on social media

New paper: Modeling the amplification of epidemic spread by individuals exposed to misinformation on social media πŸ§ͺ

Simulations informed by social media data yield a worst-case bound on additional infections due to exposure to online vaccine misinfo. It's not good.

www.nature.com/articles/s44...

04.04.2025 02:05 β€” πŸ‘ 63    πŸ” 19    πŸ’¬ 5    πŸ“Œ 5
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A path forward on online misinformation mitigation based on current user behavior - Scientific Reports Scientific Reports - A path forward on online misinformation mitigation based on current user behavior

This study examines individual-level interventions against #misinformation on social media, showing that encouraging people to respond to #misinformation can reduce its spread and prevent belief in it.

www.nature.com/articles/s41...

22.03.2025 20:00 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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A path forward on online misinformation mitigation based on current user behavior - Scientific Reports Scientific Reports - A path forward on online misinformation mitigation based on current user behavior

Needed: ACTION!

"...participants believe individuals should expend more effort responding to misinformation on social media than those individuals report actually doing..."

Study: Online misinformation mitigation based on current user behavior www.nature.com/articles/s41...

20.03.2025 16:05 β€” πŸ‘ 30    πŸ” 9    πŸ’¬ 3    πŸ“Œ 1
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IU's Observatory on Social Media defends citizens from online manipulation – the opposite of censorship When thousands of fake accounts controlled by an unknown actor flood social media with some story, and platform algorithms amplify these messages, real...

IU's Observatory on Social Media defends citizens from online manipulation – the opposite of censorship
osome.iu.edu/research/blo...

04.03.2025 00:46 β€” πŸ‘ 108    πŸ” 51    πŸ’¬ 0    πŸ“Œ 11
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🚨New WP🚨
Remember Musk+Zuck+Trump+Jordan etc crying fact-checker bias b/c Reps were flagged more than Dems? We analyzed Community Notes on Musk's X and guess what: posts flagged as "misleading" are 67% more likely to be written by Reps! The issue is Reps, not fact-checkers...
osf.io/preprints/ps...

31.01.2025 14:54 β€” πŸ‘ 454    πŸ” 122    πŸ’¬ 6    πŸ“Œ 9
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Americans Expect Social Media Content Moderation Meta is ending fact-checking on Facebook and Instagram, but a new BU poll finds the public backs independent verification of social media content

After ending Meta's fact-checking partnerships, Mark Zuckerburg said that it had never been broadly accepted. According to a new poll by @bostonu.bsky.social, nearly 2 in 3 US adults agree that fact-checkers *should* verify claims on social media. A 🧡 (1/n). www.bu.edu/articles/202...

28.01.2025 18:44 β€” πŸ‘ 199    πŸ” 61    πŸ’¬ 9    πŸ“Œ 6
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🚨OpEd+data: Meta is out of step with public opinion🚨
Zuck cut moderation b/c he said people no longer want it. But he's wrong!
We polled 1k Americans and most people, including majority of Reps:
i) want content moderation
ii) don't want Community Notes w/o fact-checkers
thehill.com/opinion/tech...

28.01.2025 19:43 β€” πŸ‘ 235    πŸ” 80    πŸ’¬ 6    πŸ“Œ 7
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New meta-analysis shows media literacy & psychological inoculation interventions signifcantly & substantially improve (a) misinformation resilience (d = 0.60), (b) misinformation discernment (d = 0.76) and decrease sharing (d = 1.04).

Great news for science!

journals.sagepub.com/doi/epdf/10....

18.01.2025 12:35 β€” πŸ‘ 101    πŸ” 34    πŸ’¬ 3    πŸ“Œ 4
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Meta’s new hate speech rules allow users to call LGBTQ people mentally ill Changes to its hate speech guidelines were among broader policy shifts Meta made to its moderation practices.

Removing the fact-checking program from Meta platforms wasn't sufficient, you can now freely claim that women are "houshold objects" and that members of the LGBTQ community are "mentally ill". What a win for free speech - Zuckerberg is revealing his true colors.

www.nbcnews.com/tech/social-...

09.01.2025 15:46 β€” πŸ‘ 72    πŸ” 24    πŸ’¬ 4    πŸ“Œ 1

hi! πŸ‘‹

13.12.2024 06:53 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I am making a Societal Computing starter pack for folks that (broadly) look at the impact of computer science on society. So far, mostly people affiliated with the eponymous program in the school of computer science at CMU, but pls respond to this thread if you want to be added.

go.bsky.app/2avpExM

08.12.2024 19:19 β€” πŸ‘ 6    πŸ” 4    πŸ’¬ 4    πŸ“Œ 0

@kingcatherine is following 20 prominent accounts