https://www.cnbc.com/2018/04/13/russian-court-blocks-popular-messaging-app-in-privacy-row.html >A Russian court on Friday ordered the blocking of a popular messaging app, Telegram, after it rejected to share its encryption data with authorities. >The Moscow court on Friday ruled in favor of the Russian communications watchdog, which had demanded that Telegram be blocked in Russia until it hands over the keys to its encryption.