False news often spreads via public groups, or chats, with potentially fatal effects. Although some channels have been removed, the curation process is considered opaque and insufficient by analysts. Despite Telegram's origins, its approach to users' security has privacy advocates worried. Lastly, the web previews of t.me links have been given a new look, adding chat backgrounds and design elements from the fully-features Telegram Web client. 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.
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