Two months after Facebook said it would curb vaccine misinformation, anti-vaccination posts and a #vaccineskill tag still appear prominently in Instagram search
which is owned by Facebook—claims the idea that ‘Vaccines Kill’ hasn't been debunked, even though it definitely has been debunked repeatedly. Remember this idiocy when you see another headline claiming that Facebook is “fighting misinformation” in their “war room”. https://twitter.com/... Oliver Darcy / @oliverdarcy : “Asked by CNN Business why #VaccinesKill was acceptable when #VaccinesCauseAIDS was not, an Instagram spokesperson said there isn't an officially debunked claim that vaccines kill,” @kyurieff reports https://www.cnn.com/... Donie O'Sullivan / @donie : I do actually get that moderating a platform with billions of users is difficult and generally try not to join the “take it down” mob — but this is a bit of a no-brainer to change, right? pic.twitter.com/P4o4XBG2BJ Kevin Roose / @kevinroose : I have asked multiple Instagram executives about this issue, and have never gotten a good response. If you're addressing anti-vax misinfo and your search algo still returns mostly anti-vax results, you're not doing it right. https://twitter.com/... See also Mediagazer
Context & Ripple Effects
In March 2019, Facebook announced it would curb vaccine misinformation by down-ranking anti-vaccine Pages and groups and halting recommendations for them [[a:939314]]. Two months on, CNN Business finds the pledge has not reached Instagram's search box: anti-vaccination posts and a #VaccinesKill tag still rank prominently, and an Instagram spokesperson defends the tag on the grounds that there is no 'officially debunked' claim that vaccines kill.
The gap matters because search is the surface users turn to precisely when they want reliable answers, and the same story repeats: a year later Instagram's search is still described as a haven for vaccine misinformation [[a:950254]], with recommendation algorithms amplifying conspiracy content [[a:953730]]. The tag itself survives until mid-2021, when Facebook finally hides #VaccinesKill from searches [[a:968759]].
First-order effects
- Anti-vaccine content remains directly discoverable through Instagram search despite Facebook's March ranking-and-recommendations crackdown, exposing that the pledge covered feeds and hashtags but not query results.
Second-order effects
- Facebook's own spokesperson distinction — #VaccinesCauseAIDS blocked, #VaccinesKill allowed — hands reporters a concrete enforcement test, inviting the string of follow-up audits that document the same failure through 2020 and 2021.
Third-order effects
- If each debunked claim must be individually adjudicated before a tag is removed, moderation scales claim-by-claim while misinformation scales faster — a structural mismatch that keeps surfacing in coverage of Facebook's 'imminent harm' standard and its later reversal [[a:964858]].
The trend: Platform moderation pledges are being judged not by feed-level ranking changes but by whether search and recommendation surfaces stop surfacing harmful content — and on that test Facebook's enforcement lagged its announcements by years.