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@DocGrawitch @jgcarrier Arguably the most important critics of MBTI ever: "Robert R. McCrae and Paul T. Costa, Jr., receive royalties from the NEO-PI-R." - disclosed at https://t.co/5AxZY5Uw9a . At 50-70 GBP+vat a shot https://t.co/EnGIOyKgyD 28 years…