A Hong Kong court has dismissed appeals by 12 opposition activists to overturn their convictions or reduce their sentences in the city’s largest national security case, upholding a finding that an unofficial 2020 primary election was subversive and that the seven-year starting point for jail terms was not “manifestly excessive”. The Court of Appeal on Monday also upheld the acquittal of barrister Lawrence Lau Wai-chung, one of the 47 activists prosecuted in the landmark case of conspiracy to...