Math doesn't make algorithms scientific. Subjective decisions cannot be "neutral". My piece. http://www.nytimes.com/2016/05/19/opinion/the-real-bias-built-in-at-facebook.html …pic.twitter.com/78fh6C54Fs
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I agree, training material has significant impact. What surprised me was how sure panelists were that they were completely neutral.
It is pretty amazing.
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