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.