It's called "dry testing", and the FTC might come after you if you're not clear about what you're doing https://www.ftc.gov/tips-advice/business-center/guidance

It's called "dry testing", and the FTC might come after you if you're not clear about what you're doing https://www.ftc.gov/tips-advice/business-center/guidance/advertising-faqs-guide-small-business https://www.ftc.gov/tips-advice/business-center/guidance/adv...