The Justice Department and FBI have formally acknowledged that nearly every expert scientific witness gave flawed testimony in almost all trials in which they offered evidence against criminal defendants over more than a two-decade period before 2000. Specifically, cases where hair samples, fingerprints, and other scientific evidence led to conviction, almost every single expert witness misled the jury. Jeff and Anthony unpack what it means to misuse science on such a large an important scale.

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Today’s story was sent in by Alik Evans: http://www.slate.com/articles/news_and_politics/jurisprudence/2015/04/fbi_s_flawed_forensics_expert_testimony_hair_analysis_bite_marks_fingerprints.html

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