Can you share these "internal documents", I mean if you saw them they must be accessible somehow so the rest of us can see them too right? Not that I don't believe you, well actually I don't as rumors talked about on sites like this tend to be 95-99% overblown and taken out of context of their original intent. Which I think is more to the point here, people take these things out of context and then assume they know why things are done and then rumors start flying around.
Also if he isn't suppose to be related to anything Voodoo why would even up until last year in the parade he has performers acting as zombies, a big part of the Voodoo lore, preceding him.