The state has a significant amount of power through the Division of Consumer Affairs to protect the public interest and shut down deceptive businesses. If you go to the website, you will see a listing of investigations wherein they filed complaint alleging that various businesses engage in acts of fraud and consumer fraud with regard to the public.
As an example, on or about May 15, 2012, the Court issued temporary restraints against a Paterson used car dealership after the State Division of Consumer Affairs filed a suit. If you go to this website, you will see a listing of various actions taken by the New Jersey Department of Consumer Affairs including suing a North Jersey moving company for predatory and unconscionable business practices.