They don’t!!
Watch the video, it’s a good one, no lie.
The best lie detector is still a person who knows your deceptive face, like me.
Why do lie detectors work?
They don’t!! Watch the video, it’s a good one, no lie. The best lie detector is still a person who knows your deceptive face, like me.
1–2 minutes
askyermom 
Waddaya think?