The sentencing of Marine Le Pen to five years of ineligibility for elected office, with immediate effect, is a political earthquake whose aftershocks and effects will be considerable. On the eve of this sentence, a new poll placed Marine Le Pen far ahead of all her competitors in the presidential election. Today, the leader of the Rassemblement National (RN) has been ruled out – perhaps definitively – from the next race to the Elysée.