The vast majority of "Forensic Techniques" used by cops are literally things an ex-cop made up / """observed""" and are now charging insane prices to go across

The vast majority of "Forensic Techniques" used by cops are literally things an ex-cop made up / """observed""" and are now charging insane prices to go across the US, giving presentations to other cops or giving testimony in trials. It's a factless and truthless system.