It's all in the public record. April 10, 2018 ( 45 second c-span clip, here ) Zuckerberg testified in a senate hearing that his company doesn't see messages sent through the WhatsApp application because WhatsApp is encrypted: Senator Schatz (D-HI): If I'm emailing within WhatsApp, does that ever inform your advertisers? Zuckerberg: No! We don't see any of the content in WhatsApp. It's fully encrypted. April 30, 2018: The Washington Post reports today that WhatsApp founder plans to leave over broad clashes with parent Facebook over decisions to weaken encryption and to use personal data: SAN FRANCISCO — The billionaire chief executive of WhatsApp, Jan Koum, is planning to leave the company after clashing with its parent, Facebook, over the popular messaging service’s strategy and Facebook’s attempts to use its personal data and weaken its encryption , according to people familiar with internal discussions. Koum, who sold WhatsApp to Facebook for more...