Fear: Witnesses may lie out of fear, whether afraid of repercussions from the defendant, the police, or others involved in the case. Offering false or misleading testimony in a civil deposition is not a legally or constitutionally sufficient basis for impeaching a sitting President.Family Court handles three broad categories of cases: domestic relations, probate, and domestic violence. The completed application along with. Polygraph Examination: A polygraph examination shall be conducted in order to ascertain an applicant's truthfulness and past conduct, which may have been in. 1 What are the consequences? Liars often give off different signals, and according to experts, it is possible to detect their deception. At Miami Dade College, Miami. However, the jury is still out on details, as is normally the case this far out from a potential storm.