> DNA tests are used in murder trials, I would expect them to be damn near perfectly repeatable. So are other forensic methods, like fingerprint[1] and hair[2]

> DNA tests are used in murder trials, I would expect them to be damn near perfectly repeatable. So are other forensic methods, like fingerprint[1] and hair[2] analysis. Turns out that forensic evidence isn't very scientific nor accurate. [1] http://theconversation.com/fingerprinting-to-solve-crimes-not-as-robust-as-you-think-85534 http://theconversation.com/fingerprinting-to-solve-crimes-no... [2] https://rss.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1740-9713.2016.00897.x https://rss.onlinelibrary.wiley.com/doi/pdf/10.1111/j.1740-9...