It was a serious question. Amazon sells some really nasty, toxic products outside of established brand names.
> Some of the samples tested by the Zero Mercury Working Group contained as much as 65,000 ppm of mercury – an astounding 65,000 times the legal limit of 1 ppm set by the Food and Drug Administration.
> Amazon Japan K.K. and the two companies in Gifu and Saitama prefectures sold key chains and compasses containing tritium, a radioactive isotope of hydrogen, without reporting it to the NRA, in violation of the radiation hazard prevention law, the NRA said.
If you are actually seriously considering one of these devices I think you can research that yourself. Asking me "how confident" I am smells like trolling.
