SENATOR JUDGES EXAMINE SIGNATURE CARDS: Senators Franklin Drilon. Ralph Recto and Teofisto “TG” Guingona compare the signature cards of Chief Justice Renato Corona which were allegedly submitted by Philippine Savings Bank (PSBank) to the Anti-Money Laundering Council (AMLC) and Bangko Sentral ng Pilipinas (BSP) for auditing purposes. (PHOTO by JOSEPH VIDAL/ PRIB/ SENATE POOL) February 20, 2012.