Originally Posted by
Often1
To answer OP's question, yes they do realize. But, that's not what the ETD swabs are about.
The swabs do however pick up trace and that's all that needed.
As others note, there are false positives in the sense that the swabs pick up traces of beningn products, but those are, after all, easily resolved.
No issues here.
A full on grope in a private room is
NOT an easy resolution. It's humiliating and degrading.