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Can the phrase "under penalty of perjury" sometimes be used as a threat and not anything serious?

Saint Louis, MO |

I read an online article that gave different definitions to various law terminology, and it said that sometimes "under penalty of perjury" is used as a way to scare people into telling the truth even though the threat of perjury is an empty one. I am not sure if this is correct or not and I was curious

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Attorney answers 3


A person can be held in contempt of court for lying in court. "Under penalty of perjury" is a reminder that the witness is under oath and that lying in court is punishable. If the witness takes this as a scare tactic to tell the truth, then it is a scare tactic. I would not consider this an empty threat, although it may be difficult to prove somebody was lying.

Marijuana is against federal law. Federal law supersedes state law. A person could be charged and convicted for marijuana related crimes such as possession, cultivation, distribution, manufacturing, transportation, and conspiracy.


It may be. If it is a sworn legal document, then perjury would be in play if it is a lie.

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It is not an empty threat.