A West Kowloon Magistrates’ Court on Tuesday sentenced a Hong Kong student activist, Tony Chung, Hon-lam to four months imprisonment for insulting the Chinese flag and taking part in an unauthorised protest in 2019. The 19-year-old former convenor of the pro-independence group Student localism was already awaiting trial under the national security law, imposed on Hong Kong in June. Chung was arrested by national security agents in October during an unsuccessful bid to claim asylum at the city’s US consulate general and later charged with undermining national unification and conspiring to...