I've long understand the danger of LRLs. Here in the US, LRL drug detectors were sold to schools and law enforcement. Right now, we have Mexico using them at border crossings:
http://news.yahoo.com/video/world-15749633/17378517
(See 1:20 minute mark)
DKL has, for years, been selling LRL rescue locators where lives are on the line. Now we have LRL bomb detectors trying to stop suicide bombers.
Hopefully this latest round of LRL insanity will bring more attention to the LRL scams and, especially, the scammers.