July 26, 2021 published at 1:06 AMReuters Police officers escort a prison van which is carrying Tong Ying-kit, the first person charged under the new national security law, as he leaves West Kowloon Magistrates' Courts, in Hong Kong, China, on July 6, 2020. Reuters HONG KONG, July 25 - Three Hong Kong judges will rule on Tuesday (July 27) whether the protest slogan Liberate Hong Kong. Revolution of our Times is a call for secession when they deliver a verdict on charges against a man arrested at a demonstration last year. The landmark ruling could have long-term implications for how a national security law that China imposed on its freest city a year ago against secession, terrorism, subversion and collusion with foreign forces reshapes its common law traditions, some legal scholars say.