The Chinese embassy in the UK has called on the British government to “stop its acts of slander and suppression” after a court jailed two men linked to the Hong Kong Economic and Trade Office in London for up to 10 years for spying on activists.Bill Yuen Chung-biu, an office manager at the office, was sentenced on Thursday to eight years behind bars for assisting a foreign intelligence service, while co-defendant Peter Wai Chi-leung, a security firm operator and former part-time UK Border Force...