In France, the electoral campaign for the presidential election of April 2022 is in full swing. But it is not immune to false information. Infox sometimes relayed by the candidates themselves, like the former far-right polemicist, Eric Zemmour who does not hesitate to reclaim the history of France, to rewrite it, to serve his project Politics. On what levers does he rely to falsify the historical narrative? And how do you avoid falling into the trap?