FlyerTalk Forums - View Single Post - For the fans of using dogs: Maybe not so good
Old Aug 23, 2011 | 12:40 am
  #11  
nachtnebel
 
Join Date: Dec 2010
Posts: 2,425
hmm. if trace amounts of cocaine on currency alerts dogs or puffer type machines or even ETD swabs, wouldn't trace amounts of PETN on currency do the same thing? one bill would contaminate lots of wallets and other bills.
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