Also "having multiple personalities" is not in and of itself sufficient for a dissociative identity disorder diagnosis.
So you're approaching fractally wrong here in a way that's really quite offensive to a lot of people, and I'm afraid negative reactions are largely going to be inevitable as a result.
And, I believe that the distinction with what was mentioned is akin to, say, an actor on stage embracing or embodying the role of a character they are about to perform.
The person I was replying to stated:
>I know a significant percentage of furries where their fursona is considered a real second personality.
That's what I was referring to, not furries as a whole but the people they know.
So, eg, if DID causes memory compartmentalization, that is a disadvantage so that alone can qualify DID as a disorder.