We look at the implications of Cameroonian-born Prof. Achille Mbembe — one of the fiercest critics of France’s grip on Africa — accepting Emmanuel Macron’s invitation to organize the next France-Africa Summit. We also examine Nigeria’s ban of Twitter, after the American social media giant deleted President Muhammadu Buhari’s tweets for threatening Biafra secessionists with violence. Buhari’s government now says it will arrest and prosecute any Nigeria who tweets.