Individual messages can be fully encrypted. But the user has to turn on that function. It's not automatic, as it is on Signal and WhatsApp. Artem Kliuchnikov and his family fled Ukraine just days before the Russian invasion. Although some channels have been removed, the curation process is considered opaque and insufficient by analysts. The S&P 500 fell 1.3% to 4,204.36, and the Dow Jones Industrial Average was down 0.7% to 32,943.33. The Dow posted a fifth straight weekly loss β its longest losing streak since 2019. The Nasdaq Composite tumbled 2.2% to 12,843.81. Though all three indexes opened in the green, stocks took a turn after a new report showed U.S. consumer sentiment deteriorated more than expected in early March as consumers' inflation expectations soared to the highest since 1981. 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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