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Monday, May 11, 2026

Prebunking is effective at fighting misinfo, study finds - Poynter

Factually is a newsletter about fact-checking and misinformation from Poynter’s International Fact-Checking Network. Sign up here to receive it in your email every other Thursday.

A study that dropped last week strongly suggests “prebunking” is an effective way to counter the propaganda techniques at the center of mis- and disinformation.

Prebunk is a frequently used term used in the fact-checking space. It’s derived from debunk and means to preemptively refute expected false narratives, misinformation or manipulation techniques. As opposed to fact-checking every instance of a false claim, which many argue is impossible, prebunking seeks to inoculate the public against anticipated narratives in advance.

Researchers say fact-checking is like treating the symptoms of an illness and compared prebunking to vaccination.

The study, published by Science Advances and led by Cambridge researchers in partnership with Jigsaw — a research branch of Google — exposed millions of YouTube users to 90-second clips that explained manipulation techniques, like fearmongering, scapegoating and playing into emotions. Users subsequently completed follow-up surveys at later dates that tested their ability to determine whether a manipulation technique was implemented.

“So think about when you get a vaccine. It has a microdose of the virus. It’s not the whole virus, but it’s like a little piece of it that your body can recognize,” Beth Goldberg, head of research at Jigsaw, told the International...



Read Full Story: https://www.poynter.org/educators-students/writelane/reporting/2022/what-is-p...