Reminder: 1) Signal, Matrix, XMPP and so on do not protect you from timing correlation especially between users connecting to the same server. 2) The social co

Reminder: 1) Signal, Matrix, XMPP and so on do not protect you from timing correlation especially between users connecting to the same server. 2) The social connection graph is easy to extract when people communicate often 3) The more data is captured, the more likely it is to find suspicious coincidences that are actually false positives 4) Not everybody lives in a healthy and safe society Please consider recommending Briar or similar onion-routed messengers instead of Signal, Matrix, XMPP