Such instructions could actually endanger people — citizens receive air strike warnings via smartphone alerts. Again, in contrast to Facebook, Google and Twitter, Telegram's founder Pavel Durov runs his company in relative secrecy from Dubai. Messages are not fully encrypted by default. That means the company could, in theory, access the content of the messages, or be forced to hand over the data at the request of a government. This provided opportunity to their linked entities to offload their shares at higher prices and make significant profits at the cost of unsuspecting retail investors. Although some channels have been removed, the curation process is considered opaque and insufficient by analysts.
from it
