For example, WhatsApp restricted the number of times a user could forward something, and developed automated systems that detect and flag objectionable content. Anastasia Vlasova/Getty Images Andrey, a Russian entrepreneur living in Brazil who, fearing retaliation, asked that NPR not use his last name, said Telegram has become one of the few places Russians can access independent news about the war. False news often spreads via public groups, or chats, with potentially fatal effects. But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat.
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