A Hong Kong student who starred in a popular web documentary about the city’s university entrance exams has been convicted of theft for a second time after pleading guilty to shoplifting at a supermarket. Eastern Court on Thursday recorded a guilty plea from Tang Ngai-hong, who admitted to stealing a bag of fruit and two packets of potato chips from the Fresh supermarket at Kornhill Plaza North in Quarry Bay on January 5. The offence took place just five months after the 19-year-old was fined...