Want to Check That Fact? For V.P. Debate Viewers, Just Scan the Code.

The journalistic dilemma of how to fact-check national candidates on the debate stage has cropped up again and again in the 2024 election.Should CNN’s moderators — who were relatively passive when President Biden debated former President Donald J.Trump in June — have been quicker to interject? Should ABC’s moderators — who politely but firmly clarified several of Mr.

Trump’s outlandish claims at the second debate on Sept.10 — have stayed quiet?Moderation is an art, not a science.

But CBS News, host of Tuesday’s vice-presidential matchup between Senator JD Vance and Gov.Tim Walz, is using technology to try something new.A QR code — the checkerboard-like, black-and-white box that can be scanned by a smartphone — will appear onscreen for long stretches of the CBS telecast.

Viewers who scan the code will be directed to the CBS News website, where a squad of about 20 CBS journalists will post fact-checks of the candidates’ remarks in real time.The code will appear only on CBS; viewers who tune in on a different channel will not see it.(Nearly every major network will simulcast the debate, starting at 9 p.m.

Eastern) But it is a novel approach to guide viewers, already accustomed to watching TV while hovering over a smartphone or laptop, to supplemental journalistic material elsewhere.“The idea is to give people that second-screen experience,” said Claudia Milne, the senior vice president for standards and practices at CBS News, adding, “The audience can get the takeaway they need in a responsible and smart way.”We are having trouble retrieving the article content.Please enable JavaScript in your browser settings.Thank you for your patience while we verify access.If you are in Reader mode please exit and log into your Times account, or subscribe for all of The Times.Thank you for your patience while we verify access.Already a subscriber? Log in.Want all of The Times? Subscribe....