“It has become increasingly clear in recent years that lack of rigor in the assessment of the scientific validity of forensic evidence is not just a hypothetical problem but a real and significant weakness in the judicial system,” said the draft review by the advisory council of scientists and engineers. It is expected to be made final in September.

http://www.wsj.com/articles/presidential-advisory-council-questions-validity-of-forensics-in-criminal-trials-1472720405