Minnesota SF 4351 would require any person to obtain an individual's consent before collecting biometric data, defined broadly to include facial features, retinas, irises, fingerprints, voiceprints, and hand/face geometry. Persons who obtain biometric data are prohibited from selling, leasing, or disclosing it except under narrow exceptions (individual consent for identification after disappearance/death, completing a requested financial transaction, as required by law, or to law enforcement pursuant to a warrant). Biometric data must be stored with reasonable care and deleted within one year after the collection purpose expires. Voiceprint data held by financial institutions is exempt. Enforcement is exclusively through the attorney general, with civil penalties up to $25,000 per violation.