Mensalão scandal funneled through an advertising agency owned by Marcos Valério. The investigation has since uncovered members of the Brazilian Social Democracy Party, DEM, Brazilian Democratic Movement Party and seven other political parties also involved. Many key advisers to Lula resigned, and several deputies were faced with the choice of resignation or expulsion from congress, though the president himself went on to be re-elected in 2006, and in 2010 Brazil elected his chief of staff, Dilma Rousseff, as president. Much of PT's leadership was affected in some way, with many resigning or failing to win re-election. Brazil's economy was widely perceived as
Dilma Rousseff the Institute of Social and Political Studies () linked to the only legalized opposition party, the Democratic Movement (MDB). Even though she was not affiliated with the party, Rousseff organized debates at the institute, which received lectures from scholars such as Francisco de Oliveira, Fernando Henrique Cardoso, and Francisco Weffort. In 1976, Rousseff and Araújo worked for the campaign of Glênio Peres, a MDB candidate for the city council. Although he was elected, Peres' term was revoked for denouncing the regime's torture in a speech. In November 1977, Rousseff was reported by the newspaper "O Estado de S. Paulo" as