The newspaper article referenced contains insinuation (linking GrapheneOS to the darkweb, criminal gangs etc), and unnamed sources quoting a police investigation. But that sort of thing sells newspapers. There didn't appear to be anything about the French state taking specific action (eg passing a law) against Graphene.
Can confirm, this is nothing but more scaremongering from right-wing rags: Le Figaro and Le Parisien , both owned by right-wing oligarchs (Dassault and Arnault respectively) trying to fuel this climate of fear to further their economic interests by getting a right-wing demagogue elected. Both papers are caught lying all the time, like Fox News. You shouldn't be taking this seriously. What you should take seriously th…
It's just not today, but tomorrow.