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

Trendingnow

1

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

2

Now worth $200 million, Sarah Jessica Parker credits being ‘one of eight kids that struggled financially’ for her hunger, ambition, and work ethic

3

Ray Dalio says the U.S. just had its 'Suez moment'—and history says what comes next could end an empire

1

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year

2

Now worth $200 million, Sarah Jessica Parker credits being ‘one of eight kids that struggled financially’ for her hunger, ambition, and work ethic

3

Ray Dalio says the U.S. just had its 'Suez moment'—and history says what comes next could end an empire
HealthAI

National Eating Disorder Association shuts down A.I. chatbot it planned to use to replaces humans saying it ‘may have given’ harmful information

By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
By
Chris Morris
Chris Morris
Former Contributing Writer
Down Arrow Button Icon
May 31, 2023, 11:39 AM ET
NEDA's chatbot was pulled after it gave a user potentially "harmful" responses.
NEDA's chatbot was pulled after it gave a user potentially "harmful" responses.mapo—Getty Images
Add Fortune on Google for similar content.

Less than a week after it announced plans to replace its human helpline staff with an A.I. chatbot named Tessa, the National Eating Disorder Association (NEDA) has taken the technology offline.

Recommended Video

“It came to our attention [Monday] night that the current version of the Tessa Chatbot…may have given information that was harmful,” NEDA said in an Instagram post. “We are investigating this immediately and have taken down that program until further notice for a complete investigation.”

The chatbot was set to completely replace human associates on the organization’s hotline on June 1. It’s unclear how the organization plans to staff that helpline at this point.

The problems with Tessa were made public by an activist named Sharon Maxwell, who said: “Every single thing Tessa suggested were things that led to the development of my eating disorder.” NEDA officials initially called those claims a lie in a social media post, but deleted it after Maxwell sent screenshots of the interaction, she said.

Alexis Conason, a psychologist who specializes in treating eating disorders, was able to re-create the issues, posting screenshots of a conversation with the chatbot on Instagram.

“Imagine vulnerable people with eating disorders reaching out to a robot for support because that’s all they have available and receiving responses that further promote the eating disorder,” she wrote.

NEDA introduced Tessa after the hotline staff decision to unionize following a slew of pandemic-era calls led to mass staff burnout. The six paid employees oversaw a volunteer staff of roughly 200 people, who handled calls (sometimes multiple ones) from nearly 70,000 people last year.

NEDA officials told NPR the decision had nothing to do with the unionization. Instead, said Vice President Lauren Smolar, the increasing number of calls and largely volunteer staff was creating more legal liability for the organization and wait times for people who needed help were increasing. Former workers, however, called the move blatantly anti-union.

The creator of Tessa says the chatbot, which was specifically designed for NEDA, isn’t as advanced as ChatGPT. Instead, it’s programmed with a limited number of responses meant to help people learn strategies to avoid eating disorders.

“It’s not an open-ended tool for you to talk to and feel like you’re just going to have access to kind of a listening ear, maybe like the helpline was,” Dr. Ellen Fitzsimmons-Craft, a professor of psychiatry at Washington University’s medical school who helped design Tessa, told NPR.

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Author
By Chris MorrisFormer Contributing Writer

Chris Morris is a former contributing writer at Fortune, covering everything from general business news to the video game and theme park industries.

See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Health

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
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
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
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Health

Best Beef Organ Supplements (2026): Expert Tested and Reviewed
HealthDietary Supplements
Best Beef Organ Supplements (2026): Expert Tested and Reviewed
By Emily PharesJune 26, 2026
4 hours ago
Are Europe’s heat waves deadlier than American gun violence? Kind of—and one of the hottest summers on record is making it worse
EnvironmentEurope
Are Europe’s heat waves deadlier than American gun violence? Kind of—and one of the hottest summers on record is making it worse
By Catherina GioinoJune 26, 2026
8 hours ago
Best Walking Pads of 2026: Walk While You Work
HealthDietary Supplements
Best Walking Pads of 2026: Walk While You Work
By Emily PharesJune 26, 2026
8 hours ago
Vital proteins collagen
HealthDietary Supplements
Vital Proteins Collagen Peptides Review (2026): Our Personal Experience
By Christina SnyderJune 26, 2026
9 hours ago
NordicTrack as best elliptical
HealthFitness
The Best Ellipticals of 2026: Fitness Expert Approved
By Christina SnyderJune 26, 2026
11 hours ago
apes
HealthAnimals
Scientists tickled monkeys to find if they have the same giggles as humans — and they do
By Adithi Ramakrishnan and The Associated PressJune 25, 2026
1 day ago

Most Popular

MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
Success
MacKenzie Scott alone accounted for one-third of America's $19.2 billion in megagifts last year
By Sydney LakeJune 25, 2026
2 days ago
Now worth $200 million, Sarah Jessica Parker credits being ‘one of eight kids that struggled financially’ for her hunger, ambition, and work ethic
Success
Now worth $200 million, Sarah Jessica Parker credits being ‘one of eight kids that struggled financially’ for her hunger, ambition, and work ethic
By Orianna Rosa RoyleJune 24, 2026
3 days ago
Ray Dalio says the U.S. just had its 'Suez moment'—and history says what comes next could end an empire
Economy
Ray Dalio says the U.S. just had its 'Suez moment'—and history says what comes next could end an empire
By Nick LichtenbergJune 26, 2026
17 hours ago
The bond market knows something about the $39 trillion national debt that Washington doesn’t
Economy
The bond market knows something about the $39 trillion national debt that Washington doesn’t
By Eva RoytburgJune 25, 2026
1 day ago
Trump turns on Big Oil donors who spent nearly $100 million to get him elected—now he wants the DOJ to investigate them for price gouging
Economy
Trump turns on Big Oil donors who spent nearly $100 million to get him elected—now he wants the DOJ to investigate them for price gouging
By Tristan BoveJune 25, 2026
1 day ago
Current price of oil as of June 25, 2026
Personal Finance
Current price of oil as of June 25, 2026
By Joseph HostetlerJune 25, 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.