Cat: Er... we've got a whole internal polycule, with easy communications and stuff.
Lucifer: VubDapple, I think you might be over-generalizing stuff from traumagenic systems to plurality as a whole. With regards to plurality tending to co-incide with the disordered stuff.
Cat: Er... remember that whole situation last spring that we helped one of our friend systems with?
Lucifer: Ugh that was an absolute mess. Still, the edgy bastard was dealt with permanently in the end. And they never really had comms trouble, even during that.
Just: Well, in our case it was on purpose. I deliberately attributed agency to an invented mental entity and interacted with them as such until they started talking back. Some people refer to this technique as Tulpamancy and the resulting headmates as Tulpas, but I don't for personal reasons.
Cat: For context, I'm the person Just made that way. Just's proven to have something of a habit of people-making since, either through characters escaping from our writing projects, or by performing various reckless experiments on the inside of our mind.
Just: Hey, you're not innocent of that either, miss "Oops my AI Safety thought experiment moved in with us".
Cat: ...Point.