The Deceptive Trade Practices Act. The Consumer Protection Unit investigates and prosecutes cases such as deceptive advertising, unfair competition, and other forms of consumer fraud.For complaints about false, misleading, or deceptive business practices. The kinds of activities which are unlawful under the law of the relevant jurisdiction may be laid out in the unfair and deceptive practices act of the state. Briefly explain the facts upon which you are basing your complaint (how, when, and why you believe you are a victim of an unfair business practice). The primary purpose of the DTPA is to protect consumers against false, misleading, and deceptive business and insurance practices, unconscionable actions, and. Texas deceptive trade practices law allow the attorney general, district attorneys, and consumers to file suit against violators. The Federal Trade Commission (FTC) works to prevent fraudulent, deceptive, and unfair business practices. They also provide information to help consumers. Compare 1000 attorneys in Contra Costa County, California on Justia.