Hong Kong singer Hins Cheung’s new role as a mentor and volunteer for the Security Bureau’s youth rehabilitation programme has sent shock waves through his fan base. For years, the singer was celebrated not just for his vocal skills but also for his perceived alignment with backers of the city’s social movements. The South China Morning Post unpacks how the controversy exploded. 1. Who is Hins Cheung? Born in 1981 in Guangzhou, Cheung moved to Hong Kong in 2002 to launch his Cantopop career and...