The French can be profoundly petty. This smells like an act of personal / political revenge. Klein has a long standing as one of France's best-known scientists and a gifted popularizer of science. If a crime was committed then it is clearly his thesis committee that should be punished.
Shall we now impute dishonor on all those whose past writing cannot pass an AI examination? Do we start with Isaac Asimov, Carl Sagan, George Gamow, Michio Kaku, ...?
In any case, we need to hurry. You may not care, but there is some jackass in France who is losing sleep.
1. Call mom, 2. Call dad. 3. Call Auntie.
These kid's phones were very common, inexpensive and worked great.