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How could the swipe test come back positive? What is it actually testing for?
by jfries 11y ago
How could the swipe test come back positive? What is it actually testing for?
- mesozoic 11y agoThat test is highly unreliable as it detects glycerine which is also a common ingredient in soap, lotion, baby wipes, etc. http://consumertraveler.com/columns/getting-there/tsas-explosive-trace-detection-needs-a-dramatic-overhaul/ http://consumertraveler.com/columns/getting-there/tsas-explo...