• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
TechYouTube

YouTube Served Notre-Dame Livestreams With Text About 9/11 Terrorism Attacks

By
Mark Bergen
Mark Bergen
and
Bloomberg
Bloomberg
Down Arrow Button Icon
By
Mark Bergen
Mark Bergen
and
Bloomberg
Bloomberg
Down Arrow Button Icon
April 15, 2019, 4:44 PM ET

Soon after a fire engulfed Notre-Dame cathedral in Paris on Monday, news outlets began streaming live broadcasts on YouTube. Below several of the clips was an odd box of text: A snippet from Encyclopedia Britannica about the Sept. 11 terrorist attacks.

YouTube, a division of Alphabet’s Google, introduced this text box feature last year to combat the spread of conspiracy theories, including those that question the 9/11 attacks. On Monday, YouTube’s software mistakenly labeled the plumes of smoke in Paris as footage from 2001, triggering the panel below the video.

“We are deeply saddened by the ongoing fire at the Notre-Dame cathedral,” said a YouTube spokesman. “These panels are triggered algorithmically and our systems sometimes make the wrong call. We are disabling these panels for live streams related to the fire.”

YouTube has been battered with criticism over extreme and misleading videos, especially around breaking news topics. While the service has become the world’s largest video site, it has struggled to use software and human reviewers to understand and police the millions of hours of footage that gets uploaded daily.

Last month, video of an attack on mosques in New Zealand was streamed on YouTube and other social-media services. Videos questioning important facts, such as the moon landing and the efficacy of vaccines, have also run rampant on YouTube, prompting inquiries from U.S. lawmakers.

Last year, YouTube Chief Executive Officer Susan Wojcicki unveiled the information boxes as a solution that she hoped would help quell conspiracy theories. The text is pulled from websites including Wikipedia to counteract misleading videos with well-established facts.

The company has said it shows “tens of millions” of the text panels below videos each week.

About the Authors
By Mark Bergen
See full bioRight Arrow Button Icon
By Bloomberg
See full bioRight Arrow Button Icon

Latest in Tech

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Tech

A SpaceX Falcon 9 rocket is displayed outside a Space Exploration Technologies Corp. facility in Hawthorne, California.
Startups & VentureElon Musk
SpaceX has filed confidentially for IPO ahead of AI rivals
By Bailey Lipschultz, Edward Ludlow and BloombergApril 1, 2026
37 minutes ago
AI ‘slop’ is flooding YouTube Kids—and more than 200 groups and experts are calling for a ban
CybersecurityYouTube
AI ‘slop’ is flooding YouTube Kids—and more than 200 groups and experts are calling for a ban
By Catherina GioinoApril 1, 2026
46 minutes ago
Deutsche Bank asked AI if it’s true that AI will solve the economy’s inflation problems. The robots answered
Economydisruption
Deutsche Bank asked AI if it’s true that AI will solve the economy’s inflation problems. The robots answered
By Nick LichtenbergApril 1, 2026
1 hour ago
ntsb
LawAutos
Why hands-free systems in self-driving cars aren’t actually safer, according to the NTSB
By Josh Funk and The Associated PressApril 1, 2026
2 hours ago
Mike Wirth, chief executive officer of Chevron.
EnergyData centers
Microsoft and Chevron enter exclusivity deal on powering West Texas AI data center complex
By Jordan BlumApril 1, 2026
2 hours ago
A chip research center site operations manager stands next to a window overlooking the facility.
EnvironmentData centers
Data centers are so hot their ‘heat island’ effect is raising temperatures up to 6 miles away and impacting 343 million people worldwide, study finds
By Sasha RogelbergApril 1, 2026
4 hours ago

Most Popular

Jerome Powell says the $39 trillion national debt is ‘not unsustainable,’ but warns the trajectory ‘will not end well’
Economy
Jerome Powell says the $39 trillion national debt is ‘not unsustainable,’ but warns the trajectory ‘will not end well’
By Fortune EditorsMarch 30, 2026
2 days ago
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
Success
Two-thirds of parents say their adult Gen Z kids still rely on them financially  for support—even though it's putting them under strain
By Fortune EditorsMarch 31, 2026
1 day ago
Kevin O'Leary says if you earn $68,000 a year and follow this rule, you'll retire a millionaire
Personal Finance
Kevin O'Leary says if you earn $68,000 a year and follow this rule, you'll retire a millionaire
By Fortune EditorsMarch 31, 2026
1 day ago
A man used AI to call 3,000 Irish bartenders to track the cost of Guinness. Now pubs are lowering their prices to compete
AI
A man used AI to call 3,000 Irish bartenders to track the cost of Guinness. Now pubs are lowering their prices to compete
By Fortune EditorsMarch 30, 2026
2 days ago
Markets cheer as Trump threatens to abandon Iran war, but Jamie Dimon sides with allies: ‘Win this thing and clean up the straits’
Energy
Markets cheer as Trump threatens to abandon Iran war, but Jamie Dimon sides with allies: ‘Win this thing and clean up the straits’
By Fortune EditorsMarch 31, 2026
1 day ago
Hiring just hit a level not seen since the economy was ‘closed down literally’ during COVID, top economist says
Economy
Hiring just hit a level not seen since the economy was ‘closed down literally’ during COVID, top economist says
By Fortune EditorsMarch 31, 2026
1 day ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.