US law already requires influencers to disclose ads. (And the FTC says that US law includes foreigners whose audience is reasonably likely to include Americans) https://www.ftc.gov/tips-advice/business-center/guidance/dis...
This is enormously surprising to me. I can't seem to find any links to official legal code or documents on that page (seems to be a guide for influencers). What I'm specifically interested in, is what happens when as an influencer you _don't_ disclose an ad? Are there fines? Is it a series of "stern warnings", akin to the Comcast emails you'd get for pirating big Hollywood studio movies from public trackers on a home…
Of course, not everyone is caught and punished but if you're big enough to attract the scrutiny of the FTC, they do issue fines for not disclosing ad sponsorship. Example:
https://www.marketingdive.com/news/ftc-fines-detox-tea-compa...