I’ve commented repeatedly in the past about the inaccuracy and unreliability of breath-testing devices used in DUI investigations. This is due to a wide range of factors, including inherent design defects (see, for example, my previous post “Why Breathalyzers Don’t Measure Alcohol”); ineffective calibration and maintenance of the machines; improper administration of the test; radio frequncy [...]

Read the complete post at http://www.duiblog.com/2008/09/26/duior-anemic/