A sushi enthusiast shared a photograph of his meal on Facebook, only to be pranked by netizens who ordered more food for him via the QR code in the image. On Saturday (Oct 2), a man in Hong Kong posted in a sushi and sashimi interest group on Facebook, showing him dining in at Genki Sushi at East Point City in Tseung Kwan O. The accompanying caption of the post wrote, "Eating at Genki again today". The picture showed a plate of sushi, some empty plates in the background, but more incriminatingly — the QR code used for ordering food...