Trusting Can Be Dangerous

December 8, 2015 Misjudging a Peron I have spent a lot of time in the last thirty years advising police, both regional and national, on how to evaluate truthfulness. You can see some of the training tools we used here. Police make mistakes, not just with Black people, although implicit or explicit racism causes a higher rate of mistaken judgments with …

Ineffectively Testing the Effectiveness of TSA

  The SPOT Program November 11, 2015 Trouble with ineffective testing TSA personnel in the SPOT (Screening Passengers with Observational Techniques) program have come under repeated, unjustified criticism. Their failure to catch people pretending to be bad guys is totally irrelevant to whether they can, or will, be able to catch the real bad guys. To test that, we have …