WHISTLE STOP: Primary whistleblower to the Priority Development Assistance Fund (PDAF) scam Benhur Luy is probed by Senator Nancy Binay regarding the non-government organizations (NGOs) that Janet Lim-Napoles has established prior to the Commission on Audit’s (COA)covering 2007-2009. Luy was the key resource person in the Senate Blue Ribbon Committee’s PDAF inquiry earlier today. The lady senator likewise requested the Committee to subpoena duces tecum the documents needed by the COA from the Department of Budget and Management (DBM).