Well, that's silly, all Signal chats are secret; it's not like group chats are public.
"The group's chat description identifies itself as a 'clandestine' group and new members are warned to 'remember the first rule of Fight Club.'"
... Well, then.
Forgive me for saying this, but the final Kelpian design looks much, um, tastier than the original one. I can't imagine Terrans looking at a green and brown multi-eyed triangular headed alien and think "delicacy".