• World
  • US Politics
  • Business
  • Health
  • Entertainment
  • Style
  • Travel
  • Sports
  • Videos
Edition
  • U.S.
  • International
  • Arabic
  • Español
Edition
  • U.S.
  • International
  • Arabic
  • Español
  • World
    • Africa
    • Americas
    • Asia
    • Australia
    • China
    • Europe
    • India
    • Middle East
    • United Kingdom
  • US Politics
    • The Biden Presidency
    • Facts First
    • US Elections
  • Business
    • Markets
    • Tech
    • Media
    • Success
    • Perspectives
    • Videos
  • Health
    • Life, But Better
    • Fitness
    • Food
    • Sleep
    • Mindfulness
    • Relationships
  • Entertainment
    • Stars
    • Screen
    • Binge
    • Culture
    • Media
  • Tech
    • Innovate
    • Gadget
    • Foreseeable Future
    • Mission: Ahead
    • Upstarts
    • Work Transformed
    • Innovative Cities
  • Style
    • Arts
    • Design
    • Fashion
    • Architecture
    • Luxury
    • Beauty
    • Video
  • Travel
    • Destinations
    • Food and Drink
    • Stay
    • News
    • Videos
  • Sports
    • Football
    • Tennis
    • Golf
    • Tokyo 2020
    • US Sports
    • Climbing
    • Motorsport
    • Formula E
    • Esports
  • Videos
    • Live TV
    • Digital Studios
    • CNN Films
    • HLN
    • TV Schedule
    • TV Shows A-Z
    • CNNVR
  • Features
    • As Equals
    • Call to Earth
    • Freedom Project
    • Impact Your World
    • Inside Africa
    • 2 Degrees
    • CNN Heroes
    • All Features
  • Weather
    • Climate
    • Storm Tracker
    • Wildfire Tracker
    • Video
  • More
    • Photos
    • Longform
    • Investigations
    • CNN Profiles
    • CNN Leadership
    • CNN Newsletters
    • Work for CNN
Follow CNN
  • Donie O'Sullivan
    CNN Correspondent

    Donie O'Sullivan is a CNN correspondent covering the intersection of politics and technology.

    Full Bio

    Twitter temporarily suspends Rep. Marjorie Taylor Greene for vaccine misinformation

    US President Joe Biden walks from Marine One on the South Lawn of the White House July 13, 2021, in Washington, DC.

    Biden says platforms like Facebook are 'killing people' with Covid misinformation

    White House press secretary Jen Psaki speaks during the daily briefing at the White House in Washington, Thursday, July 15, 2021.

    White House turns up heat on Big Tech's Covid 'disinformation dozen'

    Vivek Murthy, nominee for US Surgeon General, arrives to testify before a confirmation hearing of the Senate Health, Education, Labor, and Pensions committee in Washington, DC, on February 25, 2021. (Photo by TOM BRENNER / POOL / AFP) (Photo by TOM BRENNER/POOL/AFP via Getty Images)

    Surgeon general issues warning over vaccine misinformation as White House turns up the heat on Facebook

    Hear what CPAC attendees told CNN reporter about Trump

    cpac trump supporters dallas osullivan sot nr vpx_00000614

    CNN spoke with Trump supporter at CPAC who knows Biden won

    trump rally o sullivan

    Three percenter at Trump rally warns of future violence