Leon Yin
@leonyin.org
š¤ 19045
š„ 659
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Investigative data journalist Bloomberg News "CTRL + F" and find out
https://inspectelement.org
pinned post!
NEW INVESTIGATION: Uber and Lyft locked drivers out of work to game a NYC minimum wage law. We crowdsourced screenshots, monitored surge pricing and ran financial models to reveal the devastating impact on drivers. w/ Natalie Lung
@awgordon.bsky.social
Denise Lu
https://bloom.bg/3BIPTLB
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How Uber and Lyft Used a Loophole to Deny NYC Drivers Millions in Pay
Uber and Lyft locked drivers out of their apps to game a NYC wage law, denying drivers millions in pay
https://bloom.bg/3BIPTLB
over 1 year ago
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reposted by
Leon Yin
Davey Alba
3 months ago
NEW: For months, my colleagues and I dug into YouTube's conservative airwaves and found a flourishing network of host-read ads on right-leaning podcasts. This phenomenon has enriched hosts, YouTube, and businesses that use ideology to sell.
bloom.bg/3Kaio9w
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reposted by
Leon Yin
Dhruv Mehrotra
7 months ago
Friday was my last day at WIRED. Today I started a new job at Bloomberg on a dream desk with
@suryamattu.com
and
@jeffykao.bsky.social
. Got a tip? A dataset? Something we should look at? Find me on Signal at dmehro.89 In no particular order, hereās some stuff Iād like to continue to dig in to:
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Headed to New Orleans or my first
@ire.org
Conference. I'll be on a panel Friday morning (11:30) on crowdsourcing data for your next investigation w/ Cassandra Garibay and Sergio Olmos.
schedules.ire.org/ire-2025/ind...
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IRE 2025 schedule | June 19-22, 2025 | New Orleans
Welcome to the #IRE25 conference schedule!
https://schedules.ire.org/ire-2025/index.html#1154
8 months ago
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Good "missing data" story
add a skeleton here at some point
8 months ago
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Tried "vibe coding" ... hated it! ĀÆ\_(ć)_/ĀÆ
8 months ago
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reposted by
Leon Yin
WIRED
8 months ago
NEW: The US government has collected DNA samples from 133,000+ migrant children and teenagers and uploaded them into CODIS, a national criminal database originally built for convicted sex offenders and violent criminals, according to documents reviewed by WIRED.
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The US Is Storing Migrant Childrenās DNA in a Criminal Database
Customs and Border Protection has swabbed the DNA of migrant children as young as 4, whose genetic data is uploaded to an FBI-run database that can track them if they commit crimes in the future.
https://www.wired.com/story/cbp-dna-migrant-children-fbi-codis/
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reposted by
Leon Yin
Will Craft
9 months ago
This is a great story, the kind of great story you can do through using the data released by The Deportation Data Project:
deportationdata.org
Every data reporter covering immigration should get familiar with the data here
add a skeleton here at some point
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NEW:
@bloomberg.com
analysis of +13 years of ICE detentions shows immigrants transferred to the South and SW from interior US at unprecedented rates. Reducing the odds of winning their cases. w/
@elenamejia.bsky.social
@racheladhe.bsky.social
@pollymosendz.bsky.social
bloom.bg/43am95w
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9 months ago
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reposted by
Leon Yin
Deeedjay šØš¦
10 months ago
ICE will be working with IRS now. New data-sharing document signed by Treasury Secretary Scott Bessent and Homeland Security Secretary Kristi Noem will allow ICE to use IRS data. Acting Commissioner resigns over it.
apnews.com/article/irs-...
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IRS acting commissioner is resigning over deal to send immigrants' tax data to ICE, AP sources say
The Internal Revenue Serviceās acting commissioner is resigning over a deal to share immigrantsā tax data with Immigration and Customs Enforcement for the purpose of identifying and deporting people i...
https://apnews.com/article/irs-ice-immigration-enforcement-trump-d2ac6f7ac0a1f60e907cd3b52d0db34d
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reposted by
Leon Yin
Piotr Sapiezynski
11 months ago
This Friday at
@ire-nicar.bsky.social
myself and
@leonyin.org
will be teaching how to can find and use undocumented API and build your own datasets. Come say hi and learn something new!
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After a big story we (reporters) go back to zero. It's a lifeless and cold wasteland. Sometimes we shine a light down a new rabbit hole and see new potential to start digging again.
11 months ago
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Wrote about how Bloomberg used WhatsApp to crowdsource data on rideshare labor practices for
@gijn.org
.
gijn.org/stories/what...
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Using WhatsApp to Crowdsource Data on Ride Hailing Companiesā Labor Lockouts
Bloomberg investigative data journalist Leon Yin used WhatsApp to crowdsource data from Uber and Lyft drivers in New York City about company lockouts during a local, minimum wage dispute.
https://gijn.org/stories/whatsapp-crowdsource-data-uber-lyft/
12 months ago
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reposted by
Leon Yin
Camille Bromley
12 months ago
An absolute pleasure to talk to
@davey.bsky.social
and
@leonyin.org
about their blockbuster Bloomberg investigation into the podcasts building support for Trump's agenda. Via
@columjournreview.bsky.social
www.cjr.org/the_media_to...
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Q&A: Bloombergās Davey Alba and Leon Yin on the New Political Influence of Podcasts
āThe question is, Can they hang?ā
https://www.cjr.org/the_media_today/bloomberg_investigation_podcasters_rogan_trump_alba_yin.php
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Read our Oct. investigation into Uber and Lyft's driver lockouts, which the FTC is now looking into for illegally limiting driver pay in New York City
bloom.bg/3WHra1X
add a skeleton here at some point
about 1 year ago
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If youāre looking for a weekend read, please check out our new data investigation on podcasters and streamers.
bloom.bg/4jnaKW1
add a skeleton here at some point
about 1 year ago
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reposted by
Leon Yin
Brandy Zadrozny
about 1 year ago
The story behind RFK Jr. in Samoa's measles crisis has never been reported. He wasn't there to spread misinformation about vaccines (though he did). He wanted to study a "natural experiment" of unvaccinated kids. āI canāt imagine anything less ethical or more cruel.ā
www.nbcnews.com/news/us-news...
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Experts saw Samoa's plunging vaccination rates as a crisis. RFK Jr. saw an opportunity.
New details show how Robert F. Kennedy Jr., then chair of an anti-vaccine group and now Trumpās pick for health secretary, sought to exploit a deadly vaccine accident.
https://www.nbcnews.com/news/us-news/rfk-jr-samoa-measles-vaccine-crisis-rcna187787
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reposted by
Leon Yin
Taylor Lorenz
about 1 year ago
Transgender identity was mentioned in 29% of the most highly viewed YouTube videos from top male podcasters/YouTubers. 30% videos discussing trans identity also mention children.
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How YouTubers pushed young male voters to Trump (with receipts)
+ Gamergate 2.0, pocket cheese, NYT on The Rizzler, MrBeast is hiring, and a Twitter exec reveals why Vine *really* failed
https://www.usermag.co/p/how-youtubers-pushed-young-male-voters
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reposted by
Leon Yin
Davey Alba
about 1 year ago
Beccaās 2018 study on the reactionary right on YouTube was so illuminating and prescient, and inspired this piece in so many ways! Grateful that she paved the path for us
datasociety.net/library/alte...
add a skeleton here at some point
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reposted by
Leon Yin
Becca Lewis
about 1 year ago
Incredible new piece of data journalism from a crack team at Bloomberg, led by
@davey.bsky.social
and
@leonyin.org
š„
bloom.bg/4jnaKW1
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How Popular YouTubers Pushed Young Male Voters Toward Trump
How podcasters like Joe Rogan and Logan Paul turned young men, a once apolitical demographic, into a massively powerful voting bloc
https://bloom.bg/4jnaKW1
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NEW: Bloomberg reviewed +1K hours of YouTube vids from 9 popular streamers and podcasters who cater to American men. We analyzed 2 yrs of guests and transcripts to see how they discussed political topics and understand their role as a new mainstream info hub
www.bloomberg.com/graphics/202...
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about 1 year ago
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@dmehro.bsky.social
has been reporting on the serial school swatter Torswatz for over 2 years. Read this thrilling piece about the private detective who discovered the identity of Torswatz.
www.wired.com/story/school...
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The School Shootings Were Fake. The Terror Was Real
The inside story of the teenager whose āswattingā calls sent armed police racing into hundreds of schools nationwideāand the private detective who tracked him down.
https://www.wired.com/story/school-swatting-torswats-brad-dennis/
about 1 year ago
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In response to driver lockouts, NYC is working to close the loophole that Uber and Lyft used to deprive drivers of millions in future pay. The answer? Fix the variable efficiency rate that companies were trying to inflate with lockouts. From
@natalielung.com
www.bloomberg.com/news/article...
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NYC Is Trying to End Uber, Lyft Driver Lockouts With a Pay Hike
New York City is trying to close a loophole that Uber Technologies Inc. and Lyft Inc. have used to deny drivers millions of dollars in pay with a raft of new measures that would effectively raise thei...
https://www.bloomberg.com/news/articles/2025-01-08/nyc-is-trying-to-end-uber-lyft-driver-lockouts-with-a-pay-hike?accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTczNjM3ODQ3OSwiZXhwIjoxNzM2OTgzMjc5LCJhcnRpY2xlSWQiOiJTUFJaTVlUMVVNMFcwMCIsImJjb25uZWN0SWQiOiI2NDU1MEM3NkRFMkU0QkM1OEI0OTI5QjBDQkIzRDlCRCJ9.d489zDH4JccFfuHr-aaml6mUvpEsjW4k2HiziyCegRc
about 1 year ago
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@denisedslu.bsky.social
's graphics for Bloomberg's investigation into Uber and Lyft locking drivers out of work made it to
@flowingdata.com
's top data viz projects of 2024.
flowingdata.com/2024/12/30/b...
cc:
@natalielung.com
@agordon.me
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Best Data Visualization Projects of 2024
Many datasets were analyzed and many charts were made this year. These are my favorite data visualization projects from 2024.
https://flowingdata.com/2024/12/30/best-data-visualization-projects-of-2024/
about 1 year ago
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Professors and researchers: are you booking speakers for the Spring semester? I have talks and workshops on data-driven investigations using crowdsourcing with WhatsApp, auditing black box AI systems and advanced web scraping.
inspectelement.org/apis.html
gist.github.com/yinleon/4e39...
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Finding Undocumented APIs
Introduction, case studies, and exercises for finding and using undocumented APIs hidden in plain sight.
https://inspectelement.org/apis.html
about 1 year ago
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reposted by
Leon Yin
Marco Dalla Stella
about 1 year ago
How do I feel when I find an undocumented API and get it to serve my purpose. Thanksš
@leonyin.org
for making such a great resource
inspectelement.org/apis.html
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reposted by
Leon Yin
Dhruv Mehrotra
about 1 year ago
NEW: Alan Filion, believed to have operated under the handle āTorswats,ā admitted to making more than 375 fake threats against schools, places of worship, and government buildings around the United States. New details in here:
www.wired.com/story/alan-f...
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Teen Behind Hundreds of Swatting Attacks Pleads Guilty to Federal Charges
Alan Filion, believed to have operated under the handle āTorswats,ā admitted to making more than 375 fake threats against schools, places of worship, and government buildings around the United States.
https://www.wired.com/story/alan-filion-torswats-guilty-plea-federal-charges-swatting/
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One thing about me that most of you prob donāt know is that I cook Thai food frequently⦠So much so that I broke through a mortar.
about 1 year ago
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reposted by
Leon Yin
Melissa Lewis
over 1 year ago
Iām ashamed to admit it, but (despite being a journalist) Iāve been in a dark place for so long that I respond to most journalism with a strange combination of numbness and despair. Iām surprised by how outraged I was reading this, and grateful for it. Itās excellent work, excellently rendered.
add a skeleton here at some point
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NEW INVESTIGATION: Uber and Lyft locked drivers out of work to game a NYC minimum wage law. We crowdsourced screenshots, monitored surge pricing and ran financial models to reveal the devastating impact on drivers. w/ Natalie Lung
@awgordon.bsky.social
Denise Lu
https://bloom.bg/3BIPTLB
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How Uber and Lyft Used a Loophole to Deny NYC Drivers Millions in Pay
Uber and Lyft locked drivers out of their apps to game a NYC wage law, denying drivers millions in pay
https://bloom.bg/3BIPTLB
over 1 year ago
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reposted by
Leon Yin
Brian Merchant
over 1 year ago
To get around minimum wage laws in New York, where drivers must be paid for time on the clock in between rides, Uber and Lyft are simply locking them out of the app so there's no record that they're on the roads. Incredible, infuriating story by
@leonyin.org
www.bloomberg.com/graphics/202...
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How Uber and Lyft Used a Loophole to Deny NYC Drivers Millions in Pay
Uber and Lyft locked drivers out of their apps to game a NYC wage law, denying drivers millions in pay
https://www.bloomberg.com/graphics/2024-uber-lyft-nyc-drivers-pay-lockouts/?accessToken=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzb3VyY2UiOiJTdWJzY3JpYmVyR2lmdGVkQXJ0aWNsZSIsImlhdCI6MTcyODU5NDEwMywiZXhwIjoxNzI5MTk4OTAzLCJhcnRpY2xlSWQiOiJTTDVST1NEV0xVNjgwMCIsImJjb25uZWN0SWQiOiI2NDU1MEM3NkRFMkU0QkM1OEI0OTI5QjBDQkIzRDlCRCJ9.8lDuzRqw9rGSZhHJDerigC5pAlGQhXcTzT_wRAP_uRs
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We got the paywall down! Please read and share freely:
www.bloomberg.com/graphics/202...
add a skeleton here at some point
almost 2 years ago
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reposted by
Leon Yin
Why does GPT rank equally-qualified resumes differently based on names? Looking at how GPT represents the 800 names in our experiment as embeddings provides a clue.
bloom.bg/3It4cE4
almost 2 years ago
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reposted by
Leon Yin
Brendan Nyhan
almost 2 years ago
Amazing/disturbing data journalism by Leon Yin and colleagues at Bloomberg replicating a classic labor market discrimination study to show how GPT 3.5 can discriminate in ranking job candidates based on name alone
www.bloomberg.com/graphics/202...
Article GitHub:
github.com/BloombergGra...
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reposted by
Leon Yin
New: Employers and HR vendors are using AI chatbots to interview and screen job applicants. We found that OpenAI's GPT discriminates against names based on race and gender when ranking resumes. W/
@davey.bsky.social
and
@leonardonclt.bsky.social
gift link:
bloom.bg/3It4cE4
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OpenAIās GPT Is a Recruiterās Dream Tool. Tests Show Thereās Racial Bias
Recruiters are eager to use generative AI, but a Bloomberg experiment found bias against job candidates based on their names alone
https://bloom.bg/3It4cE4
almost 2 years ago
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reposted by
Leon Yin
Kashmir Hill
almost 2 years ago
Iāve been lurking in car forums for the last few months and saw reports from drivers of General Motors cars that GM was selling their driving data to LexisNexis. It was resulting in their insurance going up. Can that be true, I thought. Reported it out. Yes. True.
www.nytimes.com/2024/03/11/t...
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Automakers Are Sharing Consumersā Driving Behavior With Insurance Companies
LexisNexis, which generates consumer risk profiles for the insurers, knew about every trip G.M. drivers had taken in their cars, including when they sped, braked too hard or accelerated rapidly.
https://www.nytimes.com/2024/03/11/technology/carmakers-driver-tracking-insurance.html
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New: Employers and HR vendors are using AI chatbots to interview and screen job applicants. We found that OpenAI's GPT discriminates against names based on race and gender when ranking resumes. W/
@davey.bsky.social
and
@leonardonclt.bsky.social
gift link:
bloom.bg/3It4cE4
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OpenAIās GPT Is a Recruiterās Dream Tool. Tests Show Thereās Racial Bias
Recruiters are eager to use generative AI, but a Bloomberg experiment found bias against job candidates based on their names alone
https://bloom.bg/3It4cE4
almost 2 years ago
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reposted by
Leon Yin
Jared Rutecki
almost 2 years ago
By the ShotSpotter contract's final day, Chicago taxpayers will have paid more than $53 million since 2018 for a system that Mayor Brandon Johnson said never provided a return on the cityās investment or the results that it promised.
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Chicago Taxpayers to Spend an Additional $4.2M to Allow CPD to Use
By the contract's final day, Chicago taxpayers will have paid more than $53 million since 2018 for a system that Mayor Brandon Johnson said never provided a return on the cityās investment or the resu...
https://news.wttw.com/2024/02/28/chicago-taxpayers-spend-additional-42m-allow-cpd-use-shotspotter-through-november
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reposted by
Leon Yin
Julia Angwin
almost 2 years ago
Iām delighted to announce that today Iām launching a new nonprofit journalism studio: Proof News.Ā Proof is into proving things! Our goal is to question, test, and investigate the most important issues of our time. We will always tell you what we know and what we donāt know.
www.proofnews.org
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Proof
Proof provides data-driven reporting and analysis of the most important questions of our time. Join our mailing list for updates.
https://www.proofnews.org/
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Don't forget the š¤s of data work: Always Be Compressin'
almost 2 years ago
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reposted by
Leon Yin
Mia Sato
almost 2 years ago
New: When someone dies, Google is filled with clickbait articles about their death ā even non-celebrity, private individuals. Even children. I wrote about the cruelty of SEO obituary spam, and how sites are now using generative AI to produce even more content.
www.theverge.com/24065145/ai-...
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When a funeral is clickbait
AI-generated obituaries are beginning to litter search results, turning the deaths of private individuals into clunky, repetitive content.
https://www.theverge.com/24065145/ai-obituary-spam-generative-clickbait
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reposted by
Leon Yin
Taylor Lorenz
almost 2 years ago
As the worldās biggest democracy goes to polls in a few months, election campaign managers have a new mandate: grow YouTube numbers.
restofworld.org/2024/india-e...
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Like, subscribe, and vote: Indiaās 2024 elections depend on YouTube
As the worldās biggest democracy goes to polls in a few months, election campaign managers have a new mandate: Grow YouTube presence.
https://restofworld.org/2024/india-election-2024-youtube/
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Are other people experiencing a steady stream of fake followers over the past few weeks?
almost 2 years ago
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reposted by
Leon Yin
Stacy Mitchell
about 2 years ago
We're seeing a huge surge in the number of publicly owned broadband networks. Turns out that citizen-run small-scale providers are often better, faster, and cheaper than the giants that dominant this industry. And they're inclusive by design.
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New Municipal Broadband Networks Skyrocket in Post-Pandemic America As Alternative To Private Monopo...
As the new year begins, ILSR announced its latest tally of municipal broadband networks which shows a dramatic surge in the number of communities building publicly-owned, locally controlled high-speed...
https://ilsr.org/municipal-broadband-skyrocket-as-alternative-to-private-models/
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reposted by
Leon Yin
Dhruv Mehrotra
about 2 years ago
Ohshitwhaddup, our investigation w lighthouse reports won the Philip Meyer award alongside a bunch of other great stories. Congrats to the whole crew Read it here:
www.wired.com/story/welfar...
www.ire.org/2023-meyer-w...
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IRE announces winners of the 2023 Philip Meyer Journalism Award - Investigative Reporters & Editors
January 17, 2024 āStill Loading,ā The Markup investigation, which exposed vast disparities in internet service quality from four major providers, earned the first place prize in the 2023 Philip Me...
https://www.ire.org/2023-meyer-winners/
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Speechless! Still loading was awarded a Phillip Meyer award!
https://www.ire.org/2023-meyer-winners/
about 2 years ago
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reposted by
Leon Yin
Mia Sato
about 2 years ago
New from me: I wrote about how search algorithms have created a web full of content and words for Google, not humans. We made a fake lizard website to show you what has happened over 25 yrs. The visuals are beautiful. Iām so proud to work with such talented people!
www.theverge.com/c/23998379/g...
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