Air Force Life Cycle Management Center (AFLCMC) was to hold a virtual industry day on Wednesday on more than $4.5 billion in planned Department of the Air Force Battle Network Multiple Award Contract Indefinite-Delivery, Indefinite-Quantity (MAC IDIQ) awards, but AFLCMC postponed the controlled unclassified information (CUI) industry discussions "due to unexpected technical difficulties with our secure virtual platform," the center said in a business notice. The "Megatron" contract vehicle is to encompass more than 50 programs of record, including the…