I’ve posted well over 100 times during the past six years on this blog about the multitude of reasons why breath alcohol machines are both inaccurate and unreliable.  See, for example, How Breathalyzers Work (and Why They Don’t), Breath Alcohol Testing: "State of the Art"?, Breathalyzer Inaccuracy: Testing During the Absorptive Stage, "Close Enough for [...]

Read the complete post at http://www.duiblog.com/2010/06/10/400-wrongly-convicted-in-washington-faulty-breathalyzers/