Isn't it 30% effective in auditor tests.... oh wait you have a post that claims 30% is inaccurate but doesn't actually disprove the figure or provide accurate figures: http://blog.tsa.gov/2010/12/70-detection-failure-rate-being....
Isn't it 30% effective in auditor tests.... oh wait you have a post that claims 30% is inaccurate but doesn't actually disprove the figure or provide accurate figures: http://blog.tsa.gov/2010/12/70-detection-failure-rate-being....