Unless the person's conduct constitutes a violation of section 609.282, a person who knowingly destroys, conceals, removes, confiscates, or possesses any actual or purported passport or other immigration document, or any other actual or purported government identification document, of another person:
(3) to prevent or restrict or to attempt to prevent or restrict, without lawful authority, a person's liberty to move or travel, in order to maintain the labor or services of that person, when the person is or has been a victim of a violation of section 609.282 or 609.322;
is guilty of a crime and may be sentenced as provided in subdivision 2.
A person who violates subdivision 1 may be sentenced as follows:
(1) if the crime involves a victim under the age of 18, to imprisonment for not more than ten years or to payment of a fine of $20,000, or both; or
(2) in other cases, to imprisonment for not more than five years or to payment of a fine of not more than $10,000, or both.
In a prosecution under this section the consent or age of the victim is not a defense.