ACFanon talk:The Birth/@comment-4829046-20130530060521/@comment-4829046-20130531020532

Or it is revealed that they have a conversation of the minds, in which case it is plausible but the fact that recruits in ACR can do it as well kinda breaks that theory.

And did you know that if you click repeatedly during the Templar death speech they start walking around while giving the speech? Even though it is a glitch its still badass and their mouths still move in tune with the dialogue.