Hong Kong’s national security police have arrested a man on suspicion of trying to incite sedition in relation to the deadly blaze in Tai Po, the Post has learned. The move on Saturday came as the central government’s national security authorities in Hong Kong warned against “anti-China and ill-intentioned individuals” exploiting the tragedy in an attempt to disrupt the city. A source earlier said a man, identified as “Miles”, had been taken to a police station for questioning. It remains...