False Positive on an Ignition Interlock Device | Austin DWI Defense

See Austin defense attorney Charlie Roadman get a false positive on his ignition interlock device with hand sanitizer... and what he does to fix it.

For more information about Charlie: https://roadmanlaw.com/

Charlie's book The Defendant's Guide to Defense (How to Help Your Lawyer Get the Best Result) is available on Amazon:  https://www.amazon.com/Defendants-Gui...