Earlier quoted context omitted.
What’s the actual scientific evidence backing this? I’m asking because various forensic techniques that were previously perceived to be reliable (fingerprints, handwriting analysis, bite marks) turned out to be total bunk.
Evidence that fingerprint analysis is "total bunk?" That one is news to me.
https://www.newscientist.com/article/mg21228442-600-miscarri...
Then again a lot of forensic techniques seem to fall into the same category:
https://www.bbc.com/future/article/20150512-can-we-trust-for...
A lot of the problems come from human bias and over-stating the accuracy of tests at trial.