"Facebook, under pressure to curb misinformation on its platform, has made amplifying credible health information a key element of its response. It has also started removing misinformation about the novel coronavirus outbreak, which it said could cause imminent harm.
The world's biggest social network said last month it removed nearly 800 QAnon conspiracy groups for posts celebrating violence, showing intent to use weapons, or attracting followers with patterns of violent behavior."
Facebook says will no longer show health groups in recommendations | Reuters
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Good move, but how do you "unlearn" false info ?