Four Hongkongers, including 19-year-old twins, have been convicted of rioting over a protest in July 2019 as a judge inquired whether there had been any delays in prosecution. Dai Ka-ping, formerly a member of the Hong Kong Baptist University Students’ Union, his twin brother Dai Ka-ching, Chow Chi-wai and Yuen Yan-lam were found guilty of rioting on Tuesday in the District Court for participating in a protest in Admiralty on July 1, 2019, according to local media reports. On that day, the 22nd anniversary since Hong Kong returned to Chinese rule, a large group of demonstrators gathered in Adm…