Probably because the trigger would be sensitive to such low amounts of radiation... | Hacker News

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		imacomputer2 on Oct 20, 2015 \| parent \| context \| favorite \| on: The NYPD Is Using Mobile X-Ray Vans to Spy on Unkn... Probably because the trigger would be sensitive to such low amounts of radiation that many sources could set it off.

talmand on Oct 21, 2015 [–]

I would imagine the sort of people to use such a trigger wouldn't care.

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