Getty Images Benny Tai (left) was jailed for 10 years and Joshua Wong (right) for four A Hong Kong court has sentenced dozens of pro-democracy leaders to years in jail for subversion, following a controversial national security trial. Sixty-year-old Benny Tai and 28-year-old Joshua Wong were among the so-called Hong Kong 47 group of activists and lawmakers who were involved in a plan to pick opposition candidates for local elections.