AI & Tech

Measles, mumps and misinformation: how Crunchy Moms became ‘the most dangerous’ group on Facebook

They were considering getting their three-year-old vaccinated, in part to protect their six-month-old.

✦ Extractive summary — built from the sources' own reporting•From 1 source•1 min read•Updated November 6, 2026, 12:00 PM UTC

Meta says it removes content that could cause imminent physical harm – but nearly half a million members have joined a group that regularly promotes misinformation As a measles outbreak spread through Lancaster county, Pennsylvania, in August, a parent turned to a massive public Facebook group, Crunchy Moms, for advice.

How this summary was made: extractive summary — built from the sources' own reporting. It is drawn only from the reporting of the sources listed below — read the originals for full detail. How we summarize →

Advertisement

Every article behind this summary — 1 article from 1 outlet