A recent article about lie detectors brought up a related topic; drug/bomb sniffing dogs or the more general use of police service dogs.  Let me begin by acknowledging a bias; I love dogs.  There seems little doubt regarding the utility of these animals in search and rescue, body recovery, and even sniffing contraband and explosives.  I want to be clear that this is not an attempt to diminish the importance and the role of these dogs in many of the activities they engage in.  Regardless of their error rates or even false positives, the assistance provided by these animals can be invaluable.

So what’s the issue?
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