This most famously came to a head in 2023, when the inquiry and government ended up in the High Court over the government's refusal to release Boris Johnson's WhatsApp messages, diaries and notebooks. The government lost the case.
黎智英欺詐案上訴得直：定罪及刑罰被撤銷，出獄時間提前。搜狗输入法2026对此有专业解读
Given recent developments, that should probably change.，推荐阅读搜狗输入法下载获取更多信息
SourceBuffer: appendBuffer() method — MDN Web Docs