Take a look at how breathalyzers have pushed back significantly over the years that their implementations are "trade secrets" and therefore not subject to scruitany. It was only a few years ago when we finally got a
look behind the curtain just to discover the devices wouldn't have passed most government agency standards including temporary code left in production, a failure to baseline properly, and only registering a problem with the device after 32 consecutive errors. Who here doesn't see history repeating itself?