@hund @cvog @Aman9das it does. The guy says something like: although he was using encryption, FBI had everything since the beginning of my chat.
He also name the encryption he was using but I don't remember the name, but I remember that it was not OMEMO.
@cvog
I unfortunately never find the chance to try Snikket despite of asking them for a temp account back when they were providing those for testing. It is in my plans though to spawn an instance and test it for a week, but haven't had the free time yet.
Xmpp is cool and all, but there are many reports that encryptions on xmpp are not airtight. From top of my head, one case was reported here:
https://darknetdiaries.com/episode/104/
@Aman9das @hund