（本报记者李俊杰、钟自炜、邵玉姿、杨颜菲、吴勇、洪秋婷采访整理）
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。下载安装 谷歌浏览器 开启极速安全的 上网之旅。对此有专业解读
Telegram, which has been around since 2013, doesn't have end-to-end encryption on by default. There are two types of encryption in Telegram, one for private and group chats and one for "Secret Chats" which adds another layer of encryption (that has to be enabled). But Telegram has had multiple controversies over the years, including a colossal revenge porn problem and a case of human rights violation.
Wrote Gurman in his Power On newsletter: