Sources: Apple filed a complaint to the Investigatory Powers Tribunal over the UK's demand for a backdoor to read encrypted data of users, even non-UK citizens (Financial Times)

Financial Times:
Sources: Apple filed a complaint to the Investigatory Powers Tribunal over the UK's demand for a backdoor to read encrypted data of users, even non-UK citizens  —  iPhone maker has filed a complaint to the Investigatory Powers Tribunal over demand to access encrypted data

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