Facebook permitted researchers to alter data feeds without users' permission
the verdict
SUPPORTED
the evidence backs this
confidence 75/100
Multiple news reports and a published academic study confirm that Facebook permitted researchers to manipulate the news feeds of hundreds of thousands of users without their explicit knowledge or consent.
Evidence for · 2
skeptics.stackexchange.com: Did Facebook permit researchers to alter data feeds without users ...
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Confirms Facebook allowed scientists to conduct a psychological experiment by tweaking user news feeds.
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More for · 1
pmc.ncbi.nlm.nih.gov: Experimental evidence of massive-scale emotional contagion through social networks
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The PNAS paper by Facebook researchers documents the massive-scale emotional contagion experiment via News Feeds.