PAPAR: Sabah Progressive Party (SAPP) has submitted a 14-point memorandum on the illegal immigrant issue in Sabah entitled "Mother of All Threats" to the Barisan Nasional (BN) government but it has never been acknowledged.President Datuk Seri Yong Teck Lee said that the memorandum containing among others proposals on how to better manage the long withstanding problem affecting Sabah was submitted even when SAPP was still in the BN.