US states grouped according to cultural similarity, using a high-dimensional measure of culture derived from Facebook's API. https://www.nber.org/papers/w27827#fromrss …pic.twitter.com/0A5lAEaYo9
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The paper was paywalled so rather than reading it I'm just going to uncharitably assume the worst about it
An ungated preprint is available here. IIRC the paper used 60,000+ Facebook interests from the marketing API. https://osf.io/preprints/socarxiv/qkf42/ …
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