In practice, all Matrix messages are group messages. Servers control group membership. That's it, that's the tweet.
People have been dismissing security research with this "not very practical" epithet for as long as I've been working. Literally, at least since I got into the field.
People have been dismissing security research with this "not very practical" epithet for as long as I've been working. Literally, at least since I got into the field.
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