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Originally Posted by WagnerX5
Yah that isn't going to fly, no pun in tended. As being a person that has taken and watched many poly's done, you would be shocked at the amount of average no ill will, truth telling people that get flagged during these types of tests.
IMO, totally unreliable.
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I agree... a person's heart is probably going to be racing simply because they just won the prize of being randomly chosen... forget if they're in a hurry or just naturally sweat a lot.