FTC stipulates disclaimer if a person is being paid for their endorsement. https://www.ftc.gov/tips-advice/business-center/guidance/ftcs-endorsement-guides-wha

FTC stipulates disclaimer if a person is being paid for their endorsement. https://www.ftc.gov/tips-advice/business-center/guidance/ftcs-endorsement-guides-what-people-are-asking https://www.ftc.gov/tips-advice/business-center/guidance/ftc...