Is that even legal? All I have found is https://www.ftc.gov/tips-advice/business-center/guidance/ftcs-endorsement-guides-what-people-are-asking https://www.ftc.

Is that even legal? All I have found is 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... but it reeds like just a bunch of guidelines.