BY BULATLAT Legislators want to investigate the use of Social Security System (SSS) funds for the Arroyo administration’s economic stimulus package. Recently, SSS President Romulo Neri committed P12.5 billion to the economic stimulus fund. Assistant Minority Leader and Gabriela Representative Liza Maza, Gabriela Representative Luz Ilagan and Anakpawis Representative Rafael Mariano filed a resolution today…