>The actual solution to your quandary is to require that forensic analysis services must pass an annual, independent, double-blind analysis of the accuracy of t

>The actual solution to your quandary is to require that forensic analysis services must pass an annual, independent, double-blind analysis of the accuracy of their methods, before they are used in a courtroom - and that the results of those audits are made available to the defense. Agreed! But if that's the standard, it still doesn't involve letting the defendant see the source code.