A top Hong Kong official has condemned attempts by external forces and “anti-China absconders” to “smear” the government ahead of Jimmy Lai Chee-ying’s mitigation hearing, saying the former media boss’ conviction showed that any plots to undermine national security will fail. Secretary for Constitutional and Mainland Affairs Erick Tsang Kwok-wai said on Saturday that such smear campaigns during Lai’s national security trial were proof that Hong Kong still faced risks that could not be taken...