But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. Telegram was founded in 2013 by two Russian brothers, Nikolai and Pavel Durov. For example, WhatsApp restricted the number of times a user could forward something, and developed automated systems that detect and flag objectionable content. The fake Zelenskiy account reached 20,000 followers on Telegram before it was shut down, a remedial action that experts say is all too rare.
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