Artem Kliuchnikov and his family fled Ukraine just days before the Russian invasion. WhatsApp, a rival messaging platform, introduced some measures to counter disinformation when Covid-19 was first sweeping the world. False news often spreads via public groups, or chats, with potentially fatal effects. Telegram was founded in 2013 by two Russian brothers, Nikolai and Pavel Durov. Friday’s performance was part of a larger shift. For the week, the Dow, S&P 500 and Nasdaq fell 2%, 2.9%, and 3.5%, respectively.
from tw
