The FBI has made it no secret that it hates Apple and Google’s efforts to encrypt files in your smartphones and tablets.
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The paperwork has shown two cases where federal prosecutors have cited the All Writs Act – which was enacted in 1789 as part of the Judiciary Act – to force companies to decrypt information on gadgets.
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Read more:
http://www.theregister.co.uk/2014/12/01/feds_turn_to_1789_law_to_force_smartphone_makers_to_decrypt_handsets/