default setting is that admins can easily inject their own key without user noticing it.
additional to that:
gajim sends files over jingle without encryption in e2ee chats
dino does not offer reliable e2ee for group chat.
it is difficult to verify keys in conversations because these settings are hidden afaik.
Fixed that for you. :)
As ibsaid previously my statements are based on an old experience. Much has changed today.
default setting is that admins can easily inject their own key without user noticing it.
additional to that: gajim sends files over jingle without encryption in e2ee chats dino does not offer reliable e2ee for group chat. it is difficult to verify keys in conversations because these settings are hidden afaik.