[quote=@Nimda]
<Snipped quote by Armed Forces>

I've... never met any other. If there are, maybe the others would be kinder...
[/quote]

Not by much. In the case of this individual, it seems to inflict amnesia on the host, and quite regularly. They barely know who they are, and when memory seems to be jogged, it takes over and attacks in a very hostile manner. No, actually the individual in question is Elizabeth.