[China-Australia relations: who’s the mystery ‘Ji from Fujian’ in Scott Morrison’s WeChat riddle?] Australian prime minister Scott Morrison’s “lost” WeChat account may not have gone as far as to jeopardise national security but it raises questions about his relationship with the Chinese nationals and companies who owned and managed his account, analysts and experts say. Last week, senior members of his cabinet and the local media alleged Morrison’s WeChat account had been blocked and hijacked while accusing the Chinese Communist Party of foreign interference. There were also calls to boycott WeChat. Since then, more information has surfaced about the leader’s…