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Ok_Reflection_5199 t1_j00mqd1 wrote

you know those plug in pest control devices they emit high frequencies that can sometimes effect humans if their around you .

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myuee_chaosmonster t1_j01nqqb wrote

I was about to say that. My dad has one of those devices which is supposed to deter pests from his garage. I can't stay long in the vicinity of that thing, because to me it's really loud and annoying. Nobody else can hear it though.

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