A man who engaged in sexual acts with his younger sister when he was just a teenager knew his behaviour was “seriously wrong”, prosecutors have told Hong Kong’s High Court. Senior Public Prosecutor Karen Ng Ka-yuet said on Thursday that the older sibling, believed to have been aged between 11 and 14 at the time of the alleged offences, was fully aware that the acts involving his sister, who is three years younger, were inappropriate. The five alleged incidents took place on unspecified dates...