Hui said the messages, which included urging the disruption of airport operations, were attempts to incite followers to make use of poisonous, corrosive or flammable substances to vandalize police vehicles, and also called on others to make weapons to harm police. Telegram channels fall into two types: The Standard Channel A Hong Kong protester with a petrol bomb. File photo: Dylan Hollingsworth/HKFP. End-to-end encryption is an important feature in messaging, as it's the first step in protecting users from surveillance.
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