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Re:Ask HN: Anyone else quickly losing confidence in Amazon? by rmbyrro on Saturday June 04, 2022 @06:56PM (#31625930)
I can weed out products with massive fake reviews by the stars distribution.

It's a subjective heuristic I developed informally. Never formalized anything statistical.

Just looking at the ratio between 5 through 1 stars, I have a high confidence judging whether they bought fake reviews or not.

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