Pennsylvania is Letting Criminals Walk

Pennsylvania is Letting Criminals Walk

One popular "solution" to the DUI problem is to toughen the laws and make harsher penalties.  Here in Pennsylvania, that still wouldn’t work because of shoddy police work.  All it will do is lead to more truly factually or legally not guilty citizens among us being convicted and punished.  Here is an investigation from last…

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Cognitive Bias: An Interview with Justin McShane

I was interviewed recently by Christine Funk for The Women’s Information Network about cognitive bias.  Here is the link: Cognitive Bias: An Interview with Justin McShane In this interview I explain the flaw in every single one of  us humans suffers from called cognitive or contextual bias.  I have blogged before about how this effects…

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Faulty Machines Lead to 400 DUI Convictions in D.C.

Faulty Machines Lead to 400 DUI Convictions in D.C.

Just because someone blows a high number, doesn’t mean they are guilty of DUI.  These breath machines are quirky and if not calibrated properly (a very common problem) they can yield artificially high measurements.  They are not specific or selective for exclusively drinking alcohol or ETOH.  Look what happened in our nation’s capital: 400 drunken-driving…

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Record Number of Pennsylvania DUI Arrests: A lot of Unanswered Questions

Record Number of Pennsylvania DUI Arrests: A lot of Unanswered Questions

A recent report from The Republican-Herald:   Pa. State Police make record number of DUI arrests HARRISBURG, Pa.—Pennsylvania State Police say they made a record number of DUI arrests last year while the number of alcohol-related fatalities dropped more than 10 percent. Commissioner Frank Pawlowski says troopers made 16,900 DUI arrests in 2009, a 4…

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DUI Tunnel Vision: How Contextual Bias leads to False Arrests

DUI Tunnel Vision: How Contextual Bias leads to False Arrests

Contextual bias is a particular problem with respect to DUI arrests, not just in the state of Pennsylvania but in the entire country. Through often politicized law enforcement initiatives such as Operation Night Hawk and other similar DUI focused patrols, intense pressure is placed upon police officers and troopers to “hunt” drunk drivers.  They are…

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