After attending the Global Shippers Roundtable in Selangor on Tuesday (Sept 5), Transport Minister and DAP secretary-general Anthony Loke told reporters that DAP insisted that the Attorney General should explain the factors that led to Deputy Prime Minister Datuk Seri Dr Ahmad Zahid Hamidi's discharge not amounting to an acquittal (DNAA) in Zahid’s Yayasan Akalbudi graft case.