If you have a Deceptive Trade Practices Act (DTPA) claim in Dallas-Fort Worth, Wright Commercial Litigation can help on a contingency basis. File Your Complaint Online For complaints about false, misleading, or deceptive business practices.The DTPA provides that. The Wolf of Law Street will fight to get you fair compensation if you have been the victim of deceptive trade practices. The Fell Law Firm represents consumers and businesses who have fallen victim to deceptive trade practices in the DallasRichardsonPlano area. The Texas Deceptive Trade Practices Act, DTPA, protects Texas consumers from fraudulent business practices. The DTPA is a comprehensive statute designed to protect consumers against false, misleading, and deceptive business practices. Unfair trade practices can seriously harm your business. Disasters are breeding grounds for deceptive trade and fraudulent consumer practices. DTPA, as it soon became known, was quickly recognized as one of the foremost consumer protection statutes in the country.