"I waive my rights under the Deceptive Trade Practices-Consumer Protection Act, Section 17.41 et seq. Texas sued Mack for deceptive trade practices in 1978.DTPA, Deceptive Trade Practices Act, attorney. The Texas Deceptive Trade Practices Act (DTPA) is meant to protect consumers from fraud and other types of unethical business behavior. The trial court granted summary judgment in favor of Mack Trucks. The court ruled in favor of Hart Restoration, finding that Dougherty's fraud and Texas Deceptive Trade Practices Act claims were untimely. The Texas Deceptive Trade Practices Act (DTPA) serves to protect consumers against deceptive, false, or misleading business practices or insurance practices. If so, call our legal team today so we can discuss your situation and determine how to use the law to pursue justice on your behalf. Although the case involved a statutory cause of action under the Texas Deceptive Trade Practices Act, Tex.Bus. Jim McInvale said despite his political endorsements in the November election, the suit isn't about politics, it's about transparency.