Prey Veng (Cambogia), 22 sets. (askanews) - Fake banknotes on the floor, soundproofed booths and a false Singapore police station, used as a backdrop in video calls to pretend to be agents. Cambodian authorities accompanied journalists to the center, near the border with Vietnam and closed since last April. According to the government, it occupied 120 hectares and last year they worked there about 20 thousand scammers. The visit arrives on the e…