Experts have spoken out against the use of deception in interrogations because it is dangerous, unnecessary, and increases the chances of wrongful conviction. Their definition is fairly self-evident.The foreign law of some jurisdictions might best be left to proof through witnesses if the resort to sources available in the State of Utah is questionable. A Utah bill would prohibit law enforcement officers from using deception during interrogations with a minor in police custody. Our own bending of the truth (lying) makes it difficult to spot and respond positively to more serious types of lying, such as compulsive lying. 76-6-507 Deceptive business practices — Definitions — Defense. Their definition is fairly self-evident. (2) the intention to deceive. What is characteristic of the lie is the fact that it entails a double deception. If I say something untrue, I may, or may not be lying.