https://youtu.be/gTbu0nRLaL8

A look at a lay person’s concerns about law enforcement’s reliance on false statements and forensics that’s not good enough for scientific approval, but very useful for gaining convictions.

Bitemarks, lie detectors, hair, partial fingerprints, evidence mishandling, incompetents and fraud.

https://www.corbettreport.com/crimelab/