Dan, yalan makinesi testine girmek istedi.
- Dan wanted to have a polygraph test.
Dan yalan makinesinden geçemedi.
- Dan failed the polygraph test.
Sami poligraf testini geçti ve serbest kaldı.
- Sami passed the polygraph test and walked free.
The FBI polygraphed the suspect but learned nothing because they already knew he was lying.