New York CNN — The Federal Trade Commission ruled in a final order and opinion Monday that TurboTax, the popular tax filing software, engaged in deceptive advertising and banned the company from advertising its services for free unless it is free for all customers. By running ads for “free” tax services that many customers were not qualified for, the tax filing software violated the FTC Act and deceived consumers, the agency said. The FTC had first sued Intuit, TurboTax’s owner, for its deceptiv...