FTCが、消費者を欺くようなエンドースメント（関係性明示なしの投稿などを含む）には1回当たり43,792ドルまでの罰金を科すことができるとの通知を、700社以上に送付した。広告主や広告会社に、FTC法の罰則規定を改めて認識させて不正を抑止するため。
FTC Puts Hundreds of Businesses on Notice about Fake Reviews and Other Misleading Endorsements
https://www.ftc.gov/news-events/press-releases/2021/10/ftc-puts-hundreds-businesses-notice-about-fake-reviews-other
Latest FTC Notice of Penalty Offenses tells 700+ national advertisers that deceptive endorsements can lead to financial penalties
https://www.ftc.gov/news-events/blogs/business-blog/2021/10/latest-ftc-notice-penalty-offenses-tells-700-national
FTC puts advertisers on notice: honest opinions only
https://www.consumer.ftc.gov/blog/2021/10/ftc-puts-advertisers-notice-honest-opinions-onl