Federal food safety law criminalizes adulterated or misbranded food and authorizes felony and misdemeanor penalties, but enforcement and prosecution are inconsistently applied.
Costco Faces Lawsuit Over The Authenticity Of Its Kirkland Tequila - Tasting Table
Costco's Kirkland Signature tequilas are alleged to contain cane sugar, potentially contradicting their "100% blue agave" labeling and leading to a class-action lawsuit.