But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. In 2018, Russia banned Telegram although it reversed the prohibition two years later. "He has to start being more proactive and to find a real solution to this situation, not stay in standby without interfering. It's a very irresponsible position from the owner of Telegram," she said. Oleksandra Matviichuk, a Kyiv-based lawyer and head of the Center for Civil Liberties, called Durovβs position "very weak," and urged concrete improvements. Some privacy experts say Telegram is not secure enough
from hk