The Law of the Ficha Limpa, proposed by popular initiative and amended by Congress and that includes new cases of ineligibility to the Supplementary Law nº 64/90, was enacted on the eve of the elections of 2010. Your immediate application was the subject of the trial of numerous cases, but two of them, the major ones, were sufficient to raise discussions on constitucional aspects and the general principles of law. The unpredictability of factual situations is confirmed by the votes and opinions of representatives, ministers, laymen, mostly divergent and contrary. Colombia, through State policy and plan of action, and Brazil, with the submission and approval of the Project Ficha Limpa, propose to fight corruption in politics, overarching problem in time and space.