A mainland Chinese student has been jailed for three months in Hong Kong for paying an impostor to take an English proficiency test in Cambodia on her behalf and submitting the results to a local university to meet graduation requirements. Tuen Mun Court on Monday ruled that a community service order would not help Huang Xinyi turn over a new leaf after a probation officer’s testimony about her “distorted values” and “deep-rooted disregard” for academic honesty. Magistrate David Chum Yau-fong...