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. So, uh, whenever I hear about Telegram, it’s always in relation to something bad. What gives? Despite Telegram's origins, its approach to users' security has privacy advocates worried. I want a secure messaging app, should I use Telegram? Telegram boasts 500 million users, who share information individually and in groups in relative security. But Telegram's use as a one-way broadcast channel — which followers can join but not reply to — means content from inauthentic accounts can easily reach large, captive and eager audiences.
from us