The Russian invasion of Ukraine has been a driving force in markets for the past few weeks. "He has kind of an old-school cyber-libertarian world view where technology is there to set you free," Maréchal said. "The result is on this photo: fiery 'greetings' to the invaders," the Security Service of Ukraine wrote alongside a photo showing several military vehicles among plumes of black smoke. It is unclear who runs the account, although Russia's official Ministry of Foreign Affairs Twitter account promoted the Telegram channel on Saturday and claimed it was operated by "a group of experts & journalists." Some privacy experts say Telegram is not secure enough
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