In the administration of this act, the Attorney General may accept an assurance of voluntary compliance with respect to any method, act or practice deemed to be. Prohibiting unfair methods of competition and unfair or deceptive acts or practices in the conduct of any trade or commerce.Complaint Information. Please explain your complaint: Try to be brief, but be sure to tell WHAT happened, WHEN it happened and WHERE it happened. Deceptive or fraudulent business practices. Vendors that provide goods and services to consumers in the Commonwealth of Pennsylvania strictly liable for fraudulent or deceitful conduct. This is a law that protects consumers from deceptive or unfair business practices and methods of competition. We are currently accepting UDAP cases in Pennsylvania and New Jersey. Learn more about the Pennsylvania Unfair Trade Practices and Consumer Protection Law. Pennsylvania deceptive trade practice laws prohibit false advertising, auto odometer tampering, and other shady business practices.