Uncertainty does not necessarily mean relativism. In the here and now, a reflection of practical implications around the truth can be made. When you are the object of deception, you do not need to know the "anatomy of truth." Between lying and not lying there are no subjectivisms. "It is impossible to think that we lie by accident", says Gerardo Martínez Cristerna in his work Del que miente al mentir "The one who lies when lying" .