The consumer protection complaint form can be submitted online or printed, filled out and mailed to us. Help protect yourself and your loved ones from fraud.Check out our tips and topics to learn about common scams and other consumer issues. A lawsuit alleging some type of business tort is one way to hold a competitor liable for deceptive and unfair business practices. The consumer protection complaint form can be submitted on line or printed, filled out and mailed to us. The attorneys at the Matern Law Group have many years of experience protecting San Jose consumers from a variety of unfair, deceptive, and predatory practices. California also prohibits false advertising. It's illegal to take part in deceptive, false, and misleading advertising. The attorneys at the Matern Law Group have many years of experience protecting San Jose consumers from a variety of unfair, deceptive, and predatory practices. Many debt collectors use methods fraught with "deceptive, unfair, and abusive debt collection practices," according to the Federal Trade Commission's website.