This intrigues me as well. Posted about it yesterday and only got one reaction.
What do you use to make your memes?
Q post was at 6:15pm. Over 12 hours after POTUS tweet.
I guess there is no age of consent law in France.
https://www.independent.co.uk/news/world/europe/france-sex-age-consent-minimum-national-assembly-vote-15-rape-a8355516.html