Basically Signal but without the weakness of a phone number & runs on a Tor-like network. It's still a work-in-progress thing but you CAN use it to send messages
No it doesn't, at least not yet, it's half-complete & it's being pushed on us a little too aggressively inspite of the fact that again it's not fully mature & calling X11 horrible is a bit too dramatic on your part.
Yup, in the UK women MPs were talking about bringing in curfews for MEN