It is the duty of everyone, especially Christians, to tell the truth. Pope Francis, in his message for the 52nd World Day of Social Communication, affirmed the need for collective action to prevent the spread of lies and to reconsider the values of journalism and the responsibility of everyone to convey the truth. Catechesis on the spread of rumors, in collaboration with Fr. Randriamiandririnirinarivo Eric Franck - SDB.