Perpetrators of such fraud use various marketing techniques to attract subscribers on their social media channels. Messages are not fully encrypted by default. That means the company could, in theory, access the content of the messages, or be forced to hand over the data at the request of a government. Anastasia Vlasova/Getty Images False news often spreads via public groups, or chats, with potentially fatal effects. "And that set off kind of a battle royale for control of the platform that Durov eventually lost," said Nathalie Maréchal of the Washington advocacy group Ranking Digital Rights.
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