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[CNET] Here's what Signal is and how it works. Elon Musk slams Facebook, pushes Signal app instead ... View more

[PCMag.com] Musk tweets 'Use Signal' in an apparent attempt to discourage people from using WhatsApp, which has been asking users to agree to a new privacy policy. Elon Musk Tells Followers to Use Signal Messaging App Amid ... View more