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Facebook says it has data-sharing partnerships with four Chinese electronics companies, which raises concern over users' privacy
"Facebook has data-sharing partnerships with at least four Chinese electronics companies, including a manufacturing giant that has a close relationship with China’s government, the social media company said on Tuesday. The agreements, which date to at least 2010, gave private access to some user data to Huawei...as well as to Lenovo, Oppo and TCL…"