Watch How Papua New Guinea Official Corruption Exposed – Greg Sheppard and Harvey Maladina. Both Mr. Sheppard and Mr. Maladina are considered to be close to PNG Prime Minister Peter O’Neill and senior ministers and advisers, upon whom Canberra relies heavily on providing the Manus Island immigration detention center. The footage filmed by anti-corruption NGO Global Witness exposes deep complacency among Australian politicians and enforcement agencies, as well as large holes in Australia’s regulatory regime.