Artem Kliuchnikov and his family fled Ukraine just days before the Russian invasion. Ukrainian forces successfully attacked Russian vehicles in the capital city of Kyiv thanks to a public tip made through the encrypted messaging app Telegram, Ukraine's top law-enforcement agency said on Tuesday. Founder Pavel Durov says tech is meant to set you free 'Wild West' WhatsApp, a rival messaging platform, introduced some measures to counter disinformation when Covid-19 was first sweeping the world.
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