Row between Huawei and US spills into courts

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Huawei's chief legal officer, Song Liuping, said the firm was not owned, controlled or influenced by the Chinese government. A BBC correspondent visits the home town of an 8-year-old Guatemalan boy who died last Christmas while in US custody. The Facebook founder, Mark Zuckerberg, has said that in future the company will be more focussed on privacy, with people's data encrypted, and not stored long-term.