@twotwenty 
Or XMPP. Considering Matrix is funded by the same people who run the POTS surveillance. 
@Snowden
@twotwenty 
Yeah, it has OMEMO. Most clients use it now.
@Snowden
I'd like to see your source for the matrix/POTS surveillance connection as well.
@swiley @Snowden
you have references for POTS I can read?
XMPP doesnt have the nicely integrated p2p e2e does it?