RT @Taniel: Wow. McKinsey rigged a program & manipulated data to make it look like it was improving conditions & reducing violence on Rikers Island, but it was bogus. It also convinced NY to spend "millions on sorts of advanced data analytics" that didn't work well. https://t.co/6y9SV4Rc6M

http://twitter.com/shaunking/status/1204559341854101509

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