The Hong Kong police National Security Department arrested two men in Cheung Sha Wan and Chai Wan on Saturday under the colonial-era sedition law. The residences of the 31-year-old and 53-year-old were searched, police said: “Some electronic communication devices which were used to publish seditious messages, a computer, military knives and an imitation firearm were seized,” a spokesperson said in a statement. Police said the men were suspected of “doing an act or acts with seditious intention,” possession of an imitation firearm, an offensive weapon and the “possession of apparatus for radioc…