Sources: Zuckerberg plans to add end-to-end encryption to Instagram and Messenger and integrate their messaging infrastructure and WhatsApp's by end of the year (Mike Isaac/New York Times)

Mike Isaac / New York Times:
Sources: Zuckerberg plans to add end-to-end encryption to Instagram and Messenger and integrate their messaging infrastructure and WhatsApp's by end of the year  —  SAN FRANCISCO — Mark Zuckerberg, Facebook's chief executive, plans to integrate the social network's messaging services …

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