SEN. Vicente Sotto III wants to "unify" the clearance systems of the Philippine National Police (PNP) and the National Bureau of Investigation (NBI) to further cut "red tape" in obtaining such documents."Our citizens are still victims of the tedious bureaucratic systems," Sotto said in filing Senate Bill 2155, creating the unified criminal clearance system database.He said that the PNP and NBI clearances are among the required documents a Filipi…