Gather your documents. Such tactics are called "deceptive trade practices" and include anything from mislabeling food products to hiding defects on a used car.You may file a Complaint with the Office of the Attorney General's (OAG) Consumer Protection Division. There are three ways to get a Complaint form. To file a complaint just go to ftc. Gov complaint and answer the questions or call 1-877 FTC help. MD Coml T. 13, Subt. The consumer protection and unfair competition laws apply to all industries including financial, healthcare, and even legal services procured in Maryland. Resources to help you comply with FTC truth-in-advertising standards, including how to support your claims with solid proof. The Federal Trade Commission Act allows the FTC to act in the interest of all consumers to prevent deceptive and unfair acts or practices.