4 ms·Polygraphs work if you believe they work. https://youtu.be/rN7pkFNEg5c?t=70 https://youtu.be/rN7pkFNEg5c?t=70by wahern 7y agoPolygraphs work if you believe they work. https://youtu.be/rN7pkFNEg5c?t=70 https://youtu.be/rN7pkFNEg5c?t=70