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Oliver Buchannon
Alexios Mantzarlis

I am a recovering fact-checker and tech worker. I care about online information quality as a fundamental prerequisite for healthy societies.


Briefing: YouTube gives banned channels a second chance

Briefing: YouTube gives banned channels a second chance

Plus: tools for tracking sketchy ships, viewing JSON files, and more

Oct 10, 2025

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9 min read

Community fact-checking on X survived Elon Musk. It may not survive AI.

Community fact-checking on X survived Elon Musk. It may not survive AI.

A new working paper looks at the durability of Community Notes

Oct 9, 2025

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9 min read

Briefing: Sloppy Sora surges on the charts

Briefing: Sloppy Sora surges on the charts

Plus: changes to Facebook search that you need to know about

Oct 3, 2025

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12 min read

The Indicator Guide to AI labels

The Indicator Guide to AI labels

We’ve collected in one place how and when major platforms label AI content

Oct 2, 2025

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4 min read

Briefing: YouTube bends the knee

Briefing: YouTube bends the knee

Plus: Spotify rolls out anti-slop measures, and inside Russia's copycat "fact-checking" group

Sep 26, 2025

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12 min read

This podcast company went all in on AI. It shows.

This podcast company went all in on AI. It shows.

Inception Point AI wants to commodify audio AI slop with “How to Earlobe Kiss” and 4,748 other shows

Sep 24, 2025

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3 min read

Briefing: Finally, some data about Meta's Community Notes program

Briefing: Finally, some data about Meta's Community Notes program

Plus: Tools for archiving YouTube videos, identifying manhole covers, and scanning scam infrastructure

Sep 19, 2025

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12 min read

TikTok content farms pivot to Charlie Kirk hoaxes

TikTok content farms pivot to Charlie Kirk hoaxes

AI tributes and conspiracy theories about Kirk’s assassination got 32 million views

Sep 15, 2025

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2 min read

Briefing: “The brakes are completely off at Meta”

Briefing: “The brakes are completely off at Meta”

Plus: A tool for YouTube and Joe Rogan doubles down after falling for an AI-generated image

Sep 12, 2025

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13 min read

Meta ran 4,000 more ads for AI nudifiers. That may not be the worst part.

Meta ran 4,000 more ads for AI nudifiers. That may not be the worst part.

The company is making it easy for the advertisers to conceal their identity

Sep 10, 2025

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2 min read

Briefing: Australia moves to ban nudifiers and approaches for verifying AI images

Briefing: Australia moves to ban nudifiers and approaches for verifying AI images

Plus: chatbots are providing inaccurate info, are susceptible to flattery and peer pressure

Sep 5, 2025

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9 min read

Aid workers looking for jobs on LinkedIn face spammy websites, scammy recruiters, and sham listings

Aid workers looking for jobs on LinkedIn face spammy websites, scammy recruiters, and sham listings

LinkedIn deleted 27 pages with almost 6 million followers

Sep 4, 2025

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2 min read

Briefing: AI comes for fashion and a tool for guessing email addresses

Briefing: AI comes for fashion and a tool for guessing email addresses

Plus: The game that helps inoculate people against vaccine misinformation

Aug 29, 2025

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9 min read

How good are generalist AI tools at identifying public figures in videos?

How good are generalist AI tools at identifying public figures in videos?

I tested seven of them. One came out on top.

Aug 28, 2025

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4 min read

Briefing: A resurgence of anti-vaxx misinfo and testing AI tools for research

Briefing: A resurgence of anti-vaxx misinfo and testing AI tools for research

Plus: Why a fact checking outlet ditched labels like "false" and "satire" in favor of a new approach

Aug 22, 2025

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9 min read

TikTok’s rewards program has incentivized a thriving marketplace for US accounts and tax IDs

TikTok’s rewards program has incentivized a thriving marketplace for US accounts and tax IDs

Brazil’s ‘TikTok Dark’ targets the Global North with geoshifted clickbait accounts

Aug 19, 2025

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2 min read

Briefing: AI chatbots gone wild and tips for investigating X and VSCO

Briefing: AI chatbots gone wild and tips for investigating X and VSCO

Plus: a US academic explains why he's done with researching misinformation

Aug 15, 2025

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9 min read

Dozens of TikTok accounts use AI avatars of real journalists to spread fake news

Dozens of TikTok accounts use AI avatars of real journalists to spread fake news

The platform’s Spanish-language misinformation problem led me to a Brazilian marketplace for monetized TikTok accounts

Aug 13, 2025

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2 min read

Briefing: More AI nudifier ads on Meta and two new investigation guides

Briefing: More AI nudifier ads on Meta and two new investigation guides

Plus: AI-generated Jorge Ramos is spreading false claims about Donald Trump's health on TikTok

Aug 8, 2025

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9 min read

I reviewed 100 of TikTok’s “Footnotes” so you don’t have to

I reviewed 100 of TikTok’s “Footnotes” so you don’t have to

Most of them were useless

Aug 6, 2025

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3 min read

Briefing: TikTok crowdsources moderation and tools for searching YouTube and Google

Briefing: TikTok crowdsources moderation and tools for searching YouTube and Google

Plus: humans suck at spotting AI-generated images

Aug 1, 2025

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9 min read

The Washington Post’s “Fact Checker” leaves newspaper with future of column uncertain

The Washington Post’s “Fact Checker” leaves newspaper with future of column uncertain

A Q&A with Glenn Kessler about his 14-year run fact-checking for the WaPo

Jul 29, 2025

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2 min read

Briefing: A new tool for detecting AI images, the Macrons sue Candace Owens and more

Briefing: A new tool for detecting AI images, the Macrons sue Candace Owens and more

Plus: AI is ushering in a global fraud crisis and new research about YouTube and ChatGPT

Jul 25, 2025

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10 min read

Briefing: Scammers use deepfakes to impersonate police and a free guide to AI red teaming

Briefing: Scammers use deepfakes to impersonate police and a free guide to AI red teaming

Plus: how therapy chatbots fuel delusions, and X tries to explain Grok's Nazi turn

Jul 18, 2025

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7 min read

A tentative taxonomy of AI slop

A tentative taxonomy of AI slop

Slop is everywhere, but not all of it is the same

Jul 16, 2025

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3 min read

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