No judge has ever determined what they mean by «reliability» of a machine controlled by software code, as I indicate in chapter 6 of Electronic Evidence (4th
edn, Institute of Advanced Legal Studies for the SAS Humanities Digital Library, School of Advanced Study, University of London, 2017), which is
also an open source text http://ials.sas.ac.uk/digital/humanities-digital-library/observing-law-ials-open-book-service-law/electronic-evidence.