This bill provides for an individual's privacy regarding the collection and use of biometric identifiers of the individual and personal information connected to the biometric identifiers. The bill requires a written release from an individual before a private entity may obtain or use biometric identifiers and requires the private entity to establish a policy for retention and destruction of the biometric identifiers. The bill provides for a private right of action for an aggrieved individual who has had biometric identifiers obtained or used in violation of the provisions related to biometric identifiers, as well as civil penalties and enforcement by the Attorney General. The bill also provides that violations of provisions related to biometric identifiers constitute violations of the Maine Unfair Trade Practices Act.