According to the newspaper Le Monde, Olivier Duhamel is implicated in a book to be published Thursday for acts of incest committed on his stepson at the end of the 80s.

Political scientist Olivier Duhamel is stepping down from his post.

In a tweet sent Monday afternoon, he explains that he is the object of personal attacks and indicates that he wants to preserve the institutions in which he works: Olivier Duhamel notably chaired the National Foundation of Political Sciences, the FNSP (which finances Sciences Po Paris) and the Le Siècle club.

He also left the presentation of the program "Médiapolis" on Europe 1.

According to the newspaper Le Monde, he is implicated in a book to be published Thursday for acts of incest committed on his stepson at the end of the 80s.