Keeping your chats secure is a good idea, but end-to-end encryption is just the beginning of the list of options to consider when picking a messaging app.
The actual military grade (xmpp based) messengers implement security lables, meaning messages are tagged with the required security clearance and if you invite random people to a chat they can’t see the messages.
I can’t imagine any messenger is private if you invite random people into a group chat 🤦♂️
Layer 8 security issue
error: problem between keyboard and chair
but nowadays maybe it works better with screen
PEBCAK Problem Exists Between Chair And Keyboard!
Knew of an IT help desk employee who used this as a resolution in a ticket. Yeah, he got fired as soon as the customer looked up what it meant.
Also known verbally as an “I. D. Ten T.” error (id10t error).
The actual military grade (xmpp based) messengers implement security lables, meaning messages are tagged with the required security clearance and if you invite random people to a chat they can’t see the messages.