On October 16, 2020, Samuel Paty, a history-geography teacher in Conflans-Sainte-Honorine, was murdered by Abdoullakh Anzorov, a young radicalized Islamist, for having devoted a lesson to freedom of expression. At the start of the drama, the lie of a college girl that spread at breakneck speed on social networks. On March 15, 2019, in Christchurch, New Zealand, Brenton Tarrant murdered 51 people in two mosques. The terrorist broadcast the massacres live on Facebook. In both cases, the terrorists were radicalized on social networks in full view of everyone and without any moderation from the platforms.